A289703 Number of (undirected) Hamiltonian cycles in the n-triangular honeycomb queen graph.

0, 1, 16, 3258, 10089342, 581557504576, 733036388547937638

Offset

1,3

Links

Table of n, a(n) for n=1..7.

Eric Weisstein's World of Mathematics, Hamiltonian Cycle

Crossrefs

Sequence in context: A223068 A051551 A307930 * A266824 A249599 A364483

Adjacent sequences: A289700 A289701 A289702 * A289704 A289705 A289706

Keyword

nonn,hard,more

Author

Eric W. Weisstein, Jul 14 2017

Status

approved