61877
domain: N
Appears in sequences
- S[A002808(n)] where S[] is Boris Stechkin's function (A055004) and A002808(n) are the composites.at n=36A063483
- Number of partitions of n such that largest part k occurs at most floor(k/2) times.at n=42A118084
- Indices k such that 13 plus the k-th triangular number is a perfect square.at n=11A154144
- a(n) = 2*n*(1 + n + n^2 + n^3) - 3.at n=13A155121
- Least number k such that (n!+k)/n and (n!-k)/n are both prime.at n=40A245697