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A292195 Number of matchings in the n X n rook complement graph. 0
1, 4, 370, 2393680, 1813074253296 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..5.
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
Adjacent sequences: A292192 A292193 A292194 * A292196 A292197 A292198
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Sep 11 2017
STATUS
approved

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Last modified May 13 09:49 EDT 2024. Contains 372504 sequences. (Running on oeis4.)