31088

Appears in sequences

• Bond percolation series for hexagonal lattice.at n=11A006809
• Number of (undirected) Hamiltonian paths on the 4 X n knight graph.at n=7A079137
• Number of permutations of length n which avoid the patterns 123 and 4312.at n=28A116699
• G.f. = Phi^4*F^2, where Phi = g.f. for A028930, F = g.f. for A028959.at n=15A328533
• Irregular table read by rows: The number of k-faced polyhedra, where k>=4, created when an n-antiprism, formed from two n-sided regular polygons joined by 2n adjacent alternating triangles, is internally cut by all the planes defined by any three of its vertices.at n=41A338808
• Number of (undirected) Hamiltonian paths on the first n cells of the 4 X ceiling(n/4) knight graph.at n=31A389754
• Number of (undirected) Hamiltonian paths on the first n cells of the 8 X ceiling(n/8) knight graph.at n=31A389758
• Number of (undirected) Hamiltonian paths on the 8 X n knight graph.at n=3A389760
• Array read by antidiagonals: A(k, n) is the number of undirected Hamiltonian paths on the k X n knight graph.at n=58A390833
• Array read by antidiagonals: A(k, n) is the number of undirected Hamiltonian paths on the k X n knight graph.at n=62A390833