A222197 Number of Hamiltonian cycles in the graph C_n X P_n.

6, 82, 850, 63674, 2861964, 1087362018, 218915964618, 404126474166012, 374905251599545986, 3300767481388100805696, 14292173292228195059141732, 595370485568270695379595524706, 12097705655943392593368119042729446, 2376002864597357261596276659315012706002, 227092183804629590129597176335482393366366980

Offset: 3

Author

N. J. A. Sloane, Feb 14 2013

Keywords

• nonn

Links

• Artem M. Karavaev, Table of n, a(n) for n = 3..22
• Artem M. Karavaev, Hamilton Cycles
• Eric Weisstein's World of Mathematics, Hamiltonian Cycle
• Eric Weisstein's World of Mathematics, Stacked Prism Graph