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trizen dff4ea2186 Update. vor 3 Monaten
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001 Multiples of 3 and 5 -- v2.sf 86db068014 Update. vor 2 Jahren
001 Multiples of 3 and 5.sf 86db068014 Update. vor 2 Jahren
002 Even Fibonacci numbers.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
003 Largest prime factor.sf 67aa8fd38c Update. vor 1 Jahr
004 Largest palindrome product.sf 02a9baad14 Update. vor 2 Jahren
005 Smallest multiple -- v2.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
005 Smallest multiple.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
006 Sum square difference -- v2.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
006 Sum square difference.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
007 10001st prime -- v2.sf 075ac8bffd Update. vor 1 Jahr
007 10001st prime -- v3.sf 67aa8fd38c Update. vor 1 Jahr
007 10001st prime.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
008 Largest product in a series.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
009 Special Pythagorean triplet -- v2.sf 075ac8bffd Update. vor 1 Jahr
009 Special Pythagorean triplet.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
010 Summation of primes -- v2.sf 9ac7bee56f Update. vor 2 Jahren
010 Summation of primes.sf 67aa8fd38c Update. vor 1 Jahr
011 Largest product in a grid -- v2.sf 02a9baad14 Update. vor 2 Jahren
011 Largest product in a grid.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
012 Highly divisible triangular number -- v2.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
012 Highly divisible triangular number.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
013 Large sum -- v2.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
013 Large sum.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
014 Longest Collatz sequence.sf 67aa8fd38c Update. vor 1 Jahr
015 Lattice paths.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
016 Power digit sum.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
017 Number letter counts.sf 67aa8fd38c Update. vor 1 Jahr
018 Maximum path sum I.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
019 Counting Sundays.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
020 Factorial digit sum.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
021 Amicable numbers -- v2.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
021 Amicable numbers.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
022 Names scores.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
023 Non-abundant sums.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
024 Lexicographic permutations -- v2.sf 67aa8fd38c Update. vor 1 Jahr
024 Lexicographic permutations.sf 67aa8fd38c Update. vor 1 Jahr
025 1000-digit Fibonacci number -- v2.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
025 1000-digit Fibonacci number -- v3.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
025 1000-digit Fibonacci number.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
026 Reciprocal cycles.sf 0e94dbd9c2 Some updates and improvements. vor 2 Jahren
027 Quadratic primes.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
028 Number spiral diagonals.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
029 Distinct powers.sf 67aa8fd38c Update. vor 1 Jahr
030 Digit fifth powers.sf 6f0e7f69a0 Several reimplementations. vor 1 Jahr
031 Coin sums.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
032 Pandigital products.sf 67aa8fd38c Update. vor 1 Jahr
033 Digit cancelling fractions.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
034 Digit factorials.sf 67aa8fd38c Update. vor 1 Jahr
035 Circular primes -- v2.sf 67aa8fd38c Update. vor 1 Jahr
035 Circular primes.sf 67aa8fd38c Update. vor 1 Jahr
036 Double-base palindromes -- v2.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
036 Double-base palindromes -- v3.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
036 Double-base palindromes -- v4.sf 67aa8fd38c Update. vor 1 Jahr
036 Double-base palindromes.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
037 Truncatable primes.sf 075ac8bffd Update. vor 1 Jahr
038 Pandigital multiples.sf 67aa8fd38c Update. vor 1 Jahr
039 Integer right triangles.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
040 Champernowne s constant -- v2.sf 2af6f085d8 Make filenames FAT-32 safe. vor 3 Jahren
040 Champernowne s constant.sf 67aa8fd38c Update. vor 1 Jahr
041 Pandigital prime.sf 67aa8fd38c Update. vor 1 Jahr
042 Coded triangle numbers.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
044 Pentagon numbers.sf 6f0e7f69a0 Several reimplementations. vor 1 Jahr
045 Triangular pentagonal and hexagonal -- v2.sf 67aa8fd38c Update. vor 1 Jahr
045 Triangular pentagonal and hexagonal.sf 2af6f085d8 Make filenames FAT-32 safe. vor 3 Jahren
046 Goldbach s other conjecture.sf 0e94dbd9c2 Some updates and improvements. vor 2 Jahren
047 Distinct primes factors -- v2.sf 67aa8fd38c Update. vor 1 Jahr
047 Distinct primes factors.sf 67aa8fd38c Update. vor 1 Jahr
048 Self powers.sf 0e94dbd9c2 Some updates and improvements. vor 2 Jahren
049 Prime permutations.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
050 Consecutive prime sum -- v2.sf 0e94dbd9c2 Some updates and improvements. vor 2 Jahren
050 Consecutive prime sum.sf 67aa8fd38c Update. vor 1 Jahr
051 Prime digit replacements.sf 6f0e7f69a0 Several reimplementations. vor 1 Jahr
052 Permuted multiples -- v2.sf dd63327240 Update. vor 1 Jahr
052 Permuted multiples.sf dd63327240 Update. vor 1 Jahr
053 Combinatoric selections.sf 67aa8fd38c Update. vor 1 Jahr
055 Lychrel numbers.sf 67aa8fd38c Update. vor 1 Jahr
056 Powerful digit sum.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
057 Square root convergents.sf 67aa8fd38c Update. vor 1 Jahr
058 Spiral primes.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
059 XOR decryption.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
060 Prime pair sets.sf 6f0e7f69a0 Several reimplementations. vor 1 Jahr
061 Cyclical figurate numbers.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
062 Cubic permutations.sf 6f0e7f69a0 Several reimplementations. vor 1 Jahr
063 Powerful digit counts.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
064 Odd period square roots.sf 6fedb94765 Update. vor 5 Monaten
065 Convergents of e.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
066 Diophantine equation.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
067 Maximum path sum II.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
068 Magic 5-gon ring.sf e2abbaa83c Several reimplementations. vor 1 Jahr
069 Totient maximum.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
070 Totient permutation -- v2.sf e2abbaa83c Several reimplementations. vor 1 Jahr
070 Totient permutation.sf e2abbaa83c Several reimplementations. vor 1 Jahr
071 Ordered fractions.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
072 Counting fractions -- v2.sf 0e94dbd9c2 Some updates and improvements. vor 2 Jahren
072 Counting fractions.sf 67aa8fd38c Update. vor 1 Jahr
073 Counting fractions in a range.sf e2abbaa83c Several reimplementations. vor 1 Jahr
075 Singular integer right triangles -- v2.sf e2abbaa83c Several reimplementations. vor 1 Jahr
075 Singular integer right triangles.sf e2abbaa83c Several reimplementations. vor 1 Jahr
076 Counting summations.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
077 Prime summations.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
079 Passcode derivation -- v2.sf 65a24cc477 renamed: Perl/79 Passcode derivation.pl -> Perl/079 Passcode derivation.pl vor 2 Jahren
079 Passcode derivation.sf 67aa8fd38c Update. vor 1 Jahr
080 Square root digital expansion.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
081 Path sum two ways.sf 2af6f085d8 Make filenames FAT-32 safe. vor 3 Jahren
082 Path sum three ways.sf 2af6f085d8 Make filenames FAT-32 safe. vor 3 Jahren
085 Counting rectangles.sf 67aa8fd38c Update. vor 1 Jahr
087 Prime power triples.sf e2abbaa83c Several reimplementations. vor 1 Jahr
089 Roman numerals.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
094 Almost equilateral triangles.sf e2abbaa83c Several reimplementations. vor 1 Jahr
095 Amicable chains.sf e2abbaa83c Several reimplementations. vor 1 Jahr
096 Su Doku.sf dff4ea2186 Update. vor 3 Monaten
097 Large non-Mersenne prime.sf 749d56129b Update. vor 2 Jahren
099 Largest exponential.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
100 Arranged probability -- v2.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
100 Arranged probability -- v3.sf 67aa8fd38c Update. vor 1 Jahr
100 Arranged probability.sf 0e94dbd9c2 Some updates and improvements. vor 2 Jahren
104 Pandigital Fibonacci ends.sf 67aa8fd38c Update. vor 1 Jahr
108 Diophantine reciprocals I -- v2.sf fa1026ac0c modified: Perl/108 Diophantine reciprocals I.pl vor 3 Jahren
108 Diophantine reciprocals I.sf 67aa8fd38c Update. vor 1 Jahr
110 Diophantine reciprocals II.sf 67aa8fd38c Update. vor 1 Jahr
111 Primes with runs.sf d43351ca2e new file: Sidef/111 Primes with runs.sf vor 7 Monaten
112 Bouncy numbers.sf 075ac8bffd Update. vor 1 Jahr
119 Digit power sum.sf d43351ca2e new file: Sidef/111 Primes with runs.sf vor 7 Monaten
120 Square remainders.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
123 Prime square remainders.sf d43351ca2e new file: Sidef/111 Primes with runs.sf vor 7 Monaten
124 Ordered radicals.sf 67aa8fd38c Update. vor 1 Jahr
125 Palindromic sums.sf 075ac8bffd Update. vor 1 Jahr
129 Repunit divisibility.sf 075ac8bffd Update. vor 1 Jahr
130 Composites with prime repunit property -- v2.sf 075ac8bffd Update. vor 1 Jahr
130 Composites with prime repunit property.sf 075ac8bffd Update. vor 1 Jahr
131 Prime cube partnership.sf 67aa8fd38c Update. vor 1 Jahr
132 Large repunit factors.sf 67aa8fd38c Update. vor 1 Jahr
133 Repunit nonfactors.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
134 Prime pair connection.sf 67aa8fd38c Update. vor 1 Jahr
137 Fibonacci golden nuggets.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
138 Special isosceles triangles.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
140 Modified Fibonacci golden nuggets -- v2.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
140 Modified Fibonacci golden nuggets.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
142 Perfect Square Collection.sf 3eb73f9400 new file: Sidef/751 Concatenation Coincidence.sf vor 2 Jahren
169 Exploring the number of different ways a number can be expressed as a sum of powers of 2 -- v2.sf 86db068014 Update. vor 2 Jahren
169 Exploring the number of different ways a number can be expressed as a sum of powers of 2.sf 86db068014 Update. vor 2 Jahren
173 Using up to one million tiles how many different hollow square laminae can be formed.sf 67aa8fd38c Update. vor 1 Jahr
174 Counting the number of hollow square laminae that can form one two three distinct arrangements.sf d43351ca2e new file: Sidef/111 Primes with runs.sf vor 7 Monaten
182 RSA encryption.sf 67aa8fd38c Update. vor 1 Jahr
183 Maximum product of parts.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
187 Semiprimes.sf d43351ca2e new file: Sidef/111 Primes with runs.sf vor 7 Monaten
188 The hyperexponentiation of a number.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
191 Prize Strings.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
193 Squarefree Numbers.sf 075ac8bffd Update. vor 1 Jahr
197 Investigating the behaviour of a recursively defined sequence.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
203 Squarefree Binomial Coefficients.sf 67aa8fd38c Update. vor 1 Jahr
204 Generalised Hamming Numbers.sf 0e94dbd9c2 Some updates and improvements. vor 2 Jahren
206 Concealed Square.sf d43351ca2e new file: Sidef/111 Primes with runs.sf vor 7 Monaten
231 The prime factorisation of binomial coefficients.sf d43351ca2e new file: Sidef/111 Primes with runs.sf vor 7 Monaten
235 An Arithmetic Geometric sequence.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
248 Numbers for which Euler s totient function equals 13.sf b5420806c3 new file: Perl/816 Shortest distance among points.pl vor 7 Monaten
271 Modular Cubes part 1.sf d43351ca2e new file: Sidef/111 Primes with runs.sf vor 7 Monaten
277 A Modified Collatz sequence.sf 67aa8fd38c Update. vor 1 Jahr
293 Pseudo-Fortunate Numbers.sf 67aa8fd38c Update. vor 1 Jahr
345 Matrix Sum.sf 67aa8fd38c Update. vor 1 Jahr
346 Strong Repunits.sf d43351ca2e new file: Sidef/111 Primes with runs.sf vor 7 Monaten
381 prime-k factorial.sf d43351ca2e new file: Sidef/111 Primes with runs.sf vor 7 Monaten
387 Harshad Numbers.sf 67aa8fd38c Update. vor 1 Jahr
435 Polynomials of Fibonacci numbers.sf c9c948b4be Update. vor 11 Monaten
443 GCD sequence.sf d43351ca2e new file: Sidef/111 Primes with runs.sf vor 7 Monaten
463 A weird recurrence relation.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
479 Roots on the Rise.sf 075ac8bffd Update. vor 1 Jahr
500 Problem 500.sf d43351ca2e new file: Sidef/111 Primes with runs.sf vor 7 Monaten
518 Prime Triples and Geometric Sequences.sf 19530316a0 Update. vor 9 Monaten
521 Smallest prime factor.sf 19530316a0 Update. vor 9 Monaten
581 47-smooth triangular numbers.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
601 Divisibility streaks.sf 67aa8fd38c Update. vor 1 Jahr
622 Riffle Shuffles.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
634 Numbers of the form a^2b^3.sf 075ac8bffd Update. vor 1 Jahr
642 Sum of largest prime factors.sf d43351ca2e new file: Sidef/111 Primes with runs.sf vor 7 Monaten
668 Square root smooth numbers.sf 19530316a0 Update. vor 9 Monaten
684 Inverse Digit Sum -- v2.sf 4f1fffdea0 new file: Perl/745 Sum of Squares.pl vor 3 Jahren
684 Inverse Digit Sum.sf c790c47639 Metadata updates. vor 4 Jahren
686 Powers of Two -- v2.sf 67b29431f6 new file: Sidef/686 Powers of Two -- v2.sf vor 4 Jahren
686 Powers of Two.sf 56eab58bae Grouped files by programming language. vor 4 Jahren
688 Piles of Plates.sf dd63327240 Update. vor 1 Jahr
694 Cube-full Divisors.sf 10cd2aefc9 modified: Perl/179 Consecutive positive divisors.pl vor 4 Jahren
700 Eulercoin.sf 10cd2aefc9 modified: Perl/179 Consecutive positive divisors.pl vor 4 Jahren
704 Factors of Two in Binomial Coefficients.sf e250b010cb new file: Perl/704 Factors of Two in Binomial Coefficients.pl vor 4 Jahren
708 Twos are all you need -- v2.sf d43351ca2e new file: Sidef/111 Primes with runs.sf vor 7 Monaten
708 Twos are all you need.sf 195af07122 modified: Sidef/708 Twos are all you need.sf vor 2 Jahren
745 Sum of Squares -- v2.sf 075ac8bffd Update. vor 1 Jahr
745 Sum of Squares.sf 075ac8bffd Update. vor 1 Jahr
748 Upside down Diophantine equation.sf bf0ce9216d new file: Perl/745 Sum of Squares -- v2.pl vor 3 Jahren
751 Concatenation Coincidence.sf a2c6bb50fd new file: Perl/79 Passcode derivation.pl vor 2 Jahren
752 Powers of 1 + sqrt(7).sf fa1026ac0c modified: Perl/108 Diophantine reciprocals I.pl vor 3 Jahren
784 Reciprocal Pairs.sf 749d56129b Update. vor 2 Jahren
800 Hybrid Integers.sf 1765066f05 new file: Perl/800 Hybrid Integers.pl vor 1 Jahr
808 Reversible prime squares.sf 075ac8bffd Update. vor 1 Jahr
816 Shortest distance among points.sf b5420806c3 new file: Perl/816 Shortest distance among points.pl vor 7 Monaten
836 A Bold Proposition.sf 19530316a0 Update. vor 9 Monaten
853 Pisano Periods 1.sf 6fedb94765 Update. vor 5 Monaten