A276291 Number of directed Hamiltonian paths on the n X n torus grid graph.

1512, 91392, 5911400, 1120056192, 252824095384, 187568248374272

Offset: 3

Author

Eric W. Weisstein, Nov 15 2016

Keywords

• nonn
• more

Links

• Eric Weisstein's World of Mathematics, Hamiltonian Path
• Eric Weisstein's World of Mathematics, Torus Grid Graph

Formula

a(n) = 2 * A268838(n). - Andrew Howroyd, May 06 2017

Extensions

a(7)-a(8) from Andrew Howroyd, May 06 2017