G.f.: -(2+7*x+2*x^2)/(1+4*x-4*x^3-x^4).
2, 1, 6, 16, 62, 225, 842, 3136, 11706, 43681, 163022, 608400, 2270582
2 seqfan posts
Thu Nov 19 17:19:12 CET 2009 [seqfan] detective work related to Creighton Dement's "Floretions"
Sun Jan 11 23:36:02 CET 2009 [seqfan] Index of linear recurrences
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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