63728

Appears in sequences

• Expansion of 1/((1-2x)(1-8x)(1-12x)).at n=4A016320
• Triangular array formed by the little Schröder numbers s(n,k).at n=38A110440
• Denominators of the convergents of the continued fraction for L(3, chi4), where L(s, chi4) is the Dirichlet L-function for the non-principal character modulo 4.at n=8A153074
• Triangular array read by rows: T(n,k) is the number of simple labeled graphs on n vertices, n>=1, with exactly k connected components, 1<=k<=n, such that the vertices labeled with 1,2,...,k are all in different components.at n=22A275595