257075
domain: N
Appears in sequences
- Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 39.at n=12A031717
- a(n) = Sum_{k=0..n} (-1)^k * 2^k * q(k), where q(k) is A000009 (partitions into distinct parts).at n=14A293465
- Number of unlabeled multigraphs with loops allowed and n edges covering three vertices.at n=41A327728