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A297471 Number of maximal matchings in the n X n bishop graph. 3
1, 1, 10, 900, 647520, 4779786496, 478835488935936, 751143210488064000000, 21219054324352295044090429440, 12058466910590476741745310502905446400, 152894149853918130236030979823862137011289718784, 47493814580095591414083394894826323264052517057498653392896 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
Table of n, a(n) for n=1..12.
Eric Weisstein's World of Mathematics, Bishop Graph
Eric Weisstein's World of Mathematics, Matching
Eric Weisstein's World of Mathematics, Maximal Independent Edge Set
FORMULA
a(n) = A297472(n) * A297490(n). - Andrew Howroyd, Dec 30 2017
CROSSREFS
Cf. A287248, A297472, A297490.
Sequence in context: A203590 A263056 A233125 * A024137 A015008 A194791
Adjacent sequences: A297468 A297469 A297470 * A297472 A297473 A297474
KEYWORD
nonn
AUTHOR
Eric W. Weisstein, Dec 30 2017
EXTENSIONS
a(6)-a(12) from Andrew Howroyd, Dec 30 2017
STATUS
approved

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Last modified June 12 08:34 EDT 2024. Contains 373329 sequences. (Running on oeis4.)