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A291865
Number of undirected Hamiltonian cycles in the n X n rook complement graph.
0
0, 0, 48, 193047120, 12636391100822876160
OFFSET
1,3
LINKS
Eric Weisstein's World of Mathematics, Hamiltonian Cycle
Eric Weisstein's World of Mathematics, Rook Complement Graph
CROSSREFS
Sequence in context: A165643 A370257 A165047 * A292517 A272096 A115480
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Sep 04 2017
STATUS
approved