A282889 Number of directed Hamiltonian cycles on the n X n black bishop graph.

0, 8, 1408, 1106016, 27605259264, 3564317860276224, 28463849350128000663552

Offset: 3

Author

Eric W. Weisstein, Feb 24 2017

Keywords

• nonn
• hard
• more

Links

• Eric Weisstein's World of Mathematics, Black Bishop Graph
• Eric Weisstein's World of Mathematics, Hamiltonian Cycle

Crossrefs

Cf. A282890 (numbers of Hamiltonian cycles in an n X n white bishop graph)

Extensions

a(9) from Andrew Howroyd, May 06 2017