34752
domain: N
Appears in sequences
- McKay-Thompson series of class 3C for the Monster group.at n=3A007245
- Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 93.at n=37A031591
- Number of permutations p of 1,2,...,n satisfying |p(i+6)-p(i)|<>6 for all 1<=i<=n-6.at n=7A189271
- Number of ways to place n nonattacking composite pieces rook + rider[6,6] on an n X n chessboard.at n=7A189842
- a(n) = (1/4)*A291024(n).at n=12A291142
- Number T(n,k) of permutations p of [n] such that |p(i+k) - p(i)| <> k for i in [n-k]; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=42A333706