trizen fcddb391e4 new file: oeis-research/Amiram Eldar/Numbers k such that F(k), F(k+1) and F(k+2) have the same binary weight (A000120), where F(k) is the k-th Fibonacci number (A000045)/prog.pl | 2 vuotta sitten | |
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Number of distinct prime factors of g(p) = (p^p-1) over (p-1) where p = prime(n) | 2 vuotta sitten |