Expansion of x*(1+x^3-x^6+x^7)/((x-1)^2*(x+1)^2*(x^2+x+1)^2*(x^2-x+1)^2).
0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 2, 0, 0, 1, 2, 0, 3, 0, 0, 1, 3, 0, 4, 0, 0, 1, 4, 0, 5, 0, 0, 1, 5, 0
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Thu Nov 19 17:19:12 CET 2009 [seqfan] detective work related to Creighton Dement's "Floretions"