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A291864
Number of undirected Hamiltonian paths in the n X n rook complement graph.
0
0, 0, 756, 5103023616, 472236415257776486400
OFFSET
1,3
LINKS
Eric Weisstein's World of Mathematics, Hamiltonian Path
Eric Weisstein's World of Mathematics, Rook Complement Graph
CROSSREFS
Sequence in context: A289570 A269934 A269898 * A173507 A101833 A261858
KEYWORD
nonn,more,changed
AUTHOR
Eric W. Weisstein, Sep 04 2017
STATUS
approved