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A068875
Expansion of (1+x*C)*C, where C = (1-(1-4*x)^(1/2))/(2*x) is g.f. for Catalan numbers,
A000108
.
+0
7
1, 2, 4, 10, 28, 84, 264, 858, 2860, 9724, 33592, 117572, 416024, 1485800, 5348880, 19389690, 70715340, 259289580, 955277400, 3534526380, 13128240840, 48932534040, 182965127280, 686119227300, 2579808294648, 9723892802904
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Maintained by
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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.
AT&T Labs Research
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