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A288967
Number of (undirected) paths on the n X n rook graph.
2
0, 12, 4536, 111933456
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Graph Path
Eric Weisstein's World of Mathematics, Rook Graph
CROSSREFS
Main diagonal of A360877.
Sequence in context: A127233 A169657 A287889 * A361106 A009094 A061701
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Jun 20 2017
STATUS
approved