A358853 Number of Hamiltonian cycles in C_5 X C_n.

20, 390, 2930, 23580, 145210, 1045940, 6228730, 43322370, 260600210, 1776654220, 10913989610, 73525916750, 461264468640, 3088176680560, 19722405442490, 131703577902460, 853035459491710, 5693694272274220, 37271158654667390, 248902943147007900

Offset: 2

Author

Seiichi Manyama, Dec 03 2022

Keywords

• nonn

Links

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

Crossrefs

Row 5 of A270273.

Cf. A222199.

Extensions

More terms from Ed Wynn, Jun 25 2023