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A292195
Number of matchings in the n X n rook complement graph.
0
1, 4, 370, 2393680, 1813074253296
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Independent Edge Set
Eric Weisstein's World of Mathematics, Matching
Eric Weisstein's World of Mathematics, Rook Complement Graph
CROSSREFS
Sequence in context: A051181 A326996 A154682 * A154569 A038015 A279525
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Sep 11 2017
STATUS
approved