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 | преди 3 години | |
---|---|---|
.. | ||
Least k such that sum of (k over prime(k))^n first exceeds 1 | преди 3 години | |
Least positive k such that n*k^k - 1 is a prime | преди 4 години | |
Numbers such that both their ternary and Zeckendorf representations are palindromic | преди 4 години |