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22.07
experimental...
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Wesley Ivan Hurt
trizen
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Number of distinct prime factors of sigma_n(n)
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new file: oeis-research/Paolo P. Lava/Quasi-narcissistic numbers: k-digit numbers n whose sum of k-th powers of their digits is equal to n +- 1/prog.sf
2 år sedan
Sum of denominators sequences
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Remove commit history
3 år sedan
Sum of the divisors of sigma_n(n)
532ff31203
Update.
2 år sedan