67455
domain: N
Appears in sequences
- A class of rooted trees with n nodes.at n=5A005373
- a(n) = n*(5*n^2 - 3)/2.at n=30A063522
- Number of bi-secondary structures of size N.at n=12A119495
- A bisection of A063522.at n=15A160699
- Smallest Boolean functions from big equivalence classes representing monotone functions (subsequence of A227723).at n=41A349743