361884
domain: N
Appears in sequences
- Number of nonseparable rooted toroidal maps with n + 5 edges and n + 1 vertices.at n=4A006410
- Triangle read by rows: T(n,k) is the number of nonseparable rooted toroidal maps with n edges and k faces, n >= 2, k = 1..n-1.at n=31A342989
- Triangle read by rows: T(n,k) is the number of nonseparable rooted toroidal maps with n edges and k faces, n >= 2, k = 1..n-1.at n=32A342989