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A220866
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Number of perfect matchings in the graph Q_3 X C_n.
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1
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9, 272, 13680, 589185, 8569929, 275875712, 5108424393, 145226575873, 3035328931440, 80547660499745, 1803169706739465, 46038870317103360, 1071178606116233481, 26773612043494621985, 636336484914189068400, 15721552047510746176513, 378017352673144521373641, 9281019645236843136077696, 224562195991613981197986633, 5494808685530499611855429505
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OFFSET
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1,1
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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