A234623 Numbers of undirected cycles in the n X n knight graph.

0, 1, 222, 128769, 959427728, 110346440462642

Offset: 2

Author

Eric W. Weisstein, Dec 28 2013

Keywords

• nonn

Links

• Eric Weisstein's World of Mathematics, Graph Cycle
• Eric Weisstein's World of Mathematics, Knight Graph

Programs

Mathematica

Table[Length[FindCycle[KnightTourGraph[n, n], Infinity, All]], {n, 5}]

Extensions

a(7) from Ed Wynn, Jul 08 2023