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A054344
Number of ways of covering a 2n x 2n lattice by 2n^2 dominoes with exactly 6 horizontal (or vertical) dominoes.
+0
3
9, 1064, 21656, 197484, 1143366, 4927524, 17240292, 51631617, 137044523, 330284988, 735542444, 1533609350, 3024043008, 5684167992, 10249533240, 17821214019, 30006185613, 49097892704, 78305096016
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Maintained by
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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.
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