811008

Appears in sequences

• 8-fold convolution of A000302 (powers of 4).at n=5A054338
• 16-almost primes (generalization of semiprimes).at n=26A069277
• Number of ways to place 6 nonattacking bishops on an n X n toroidal board.at n=7A177759
• Number of directed Hamiltonian paths in the n-Sierpiński gasket graph that starts at the fixed corner.at n=3A246958
• a(n) = (1/n!) * (5*n)!/(5*n/2)! * (3*n/2)!/(3*n)!.at n=5A262732
• Number of (undirected) Hamiltonian paths in the 2n-crossed prism graph.at n=9A308136
• Square array T(n,k) = [x^n] ((1+x)^(k+1) / (1-x)^(k-1))^n, n>=0, k>=0, read by descending antidiagonals.at n=50A330843