559322
domain: N
Appears in sequences
- Expansion of e.g.f. arcsinh(arctanh(x) + log(x+1)).at n=9A013162
- Triangle read by rows: T(n,k) is the number of secondary structures of size n having k stacks of even length (n>=0, k>=0).at n=47A202848
- Number of secondary structures of size n having no stacks of even length.at n=19A202849
- Wiener index of the n X n black bishop graph.at n=38A292051