OFFSET
3,1
COMMENTS
C_n X C_n is also known as the (n,n)-torus grid graph.
LINKS
Artem M. Karavaev, Hamilton Cycles.
Eric Weisstein's World of Mathematics, Hamiltonian Cycle.
Eric Weisstein's World of Mathematics, Torus Grid Graph.
MATHEMATICA
Table[Length[FindHamiltonianCycle[GraphProduct[CycleGraph[n], CycleGraph[n], "Cartesian"], All]], {n, 3, 6}] (* Eric W. Weisstein, Dec 16 2023 *)
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
N. J. A. Sloane, Feb 14 2013
STATUS
approved