References to A028468

Number of perfect matchings in graph P_{6} X P_{n}.
1, 1, 13, 41, 281, 1183, 6728, 31529, 167089, 817991, 4213133, 21001799

1 seqfan posts

Sat Nov 14 20:03:10 CET 2009    [seqfan] Re: Error?
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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