A289704 Number of (undirected) Hamiltonian paths in the n-triangular honeycomb queen graph.

0, 3, 120, 48456, 263380794, 24387010797162, 46238305131413696652

Offset

1,2

Links

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

Eric Weisstein's World of Mathematics, Hamiltonian Path

Crossrefs

Sequence in context: A321109 A307936 A308142 * A246292 A202768 A289986

Adjacent sequences: A289701 A289702 A289703 * A289705 A289706 A289707

Keyword

nonn,hard,more

Author

Eric W. Weisstein, Jul 14 2017

Status

approved