References to A181768

G.f.: 3/2-(1/2)*sqrt((1-5*x)/(1-x)).
1, 1, 2, 5, 15, 51, 188, 731, 2950, 12235, 51822, 223191, 974427, 4302645

1 seqfan posts

Fri Feb 18 14:28:55 CET 2011    [seqfan] More results on Basket Weave tiling paths
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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