38886
domain: N
Appears in sequences
- Number of atoms in a decahedron with n shells.at n=36A004068
- Generalized Catalan numbers C(7; n).at n=5A064090
- Sixth diagonal of triangle A064094.at n=7A064302
- a(n) = A131766(n) / 18.at n=25A131871
- Number of partitions of n into parts with no prime gaps in their factorization.at n=41A137792
- L.g.f.: Sum_{n=-oo..+oo} (x - x^(2*n-1))^(2*n-1) / (2*n-1).at n=50A293129
- Triangle read by rows. Number of perfect matchings by number of connected components.at n=39A362308
- Total number of ways of partitioning n and any natural number less than or equal to n into the same number of parts, treating partitions of n and itself in a different order as distinct.at n=17A380125