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A088794
Coefficient of x^n in A(x)^(2n) is
A004123
(n); self-convolution is
A088222
.
+0
1
1, 1, 1, 4, 30, 305, 3905, 59828, 1063728, 21497921, 486476766, 12184618776, 334684804952, 10005219881472, 323438539163521, 11244331792094312, 418375698771595037, 16590419690069321454, 698526596162530976512
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Maintained by
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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.
AT&T Labs Research
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