trizen
3865ba3b60
new file: oeis-research/Amiram Eldar/Least number k such that A048105(k) = A048105(k+1) = 2*n, and 0 if it does not exist/prog.pl
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3 years ago | |
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| Least k such that sum of (k over prime(k))^n first exceeds 1 | 3 years ago | |
| Least positive k such that n*k^k - 1 is a prime | 3 years ago | |
| Numbers such that both their ternary and Zeckendorf representations are palindromic | 3 years ago | |