Expansion of x^2*(1+x-x^2)/((1-x^2)*(1-x)^2).
0, 1, 3, 5, 8, 11, 15, 19, 24, 29, 35, 41, 48, 55, 63, 71, 80, 89, 99, 109, 120, 131, 143
2 seqfan posts
Sat Mar 7 11:54:06 CET 2009 [seqfan] Re: Squares in a grid
Sat Mar 7 09:12:09 CET 2009 [seqfan] Squares in a grid
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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