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A286422
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Number of matchings in the n X n black bishop graph.
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4
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2, 12, 130, 9492, 1166928, 1431128744, 2907639077764, 76670800431934272, 3341096345926174809912, 2311650738313947870105792416, 2645105778378736719464340469683304, 56641723029988800376624313271476598959936
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OFFSET
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2,1
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COMMENTS
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Matchings are not necessarily perfect matchings.
C# software that can be used to compute this sequence can be found in A270228.
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LINKS
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Eric Weisstein's World of Mathematics, Matching
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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