References to A028469

Number of perfect matchings in graph P_{7} X P_{2n}.
21, 781, 31529, 1292697, 53175517, 2188978117, 90124167441, 3710708201969

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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