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A061922
Xcatalans - produced as a self-convolved sequence like Catalan numbers (
A000108
) but use carryless GF(2)[ X ] polynomial multiplication.
+0
7
1, 1, 2, 5, 14, 42, 132, 421, 1382, 4478, 15580, 54114, 181676, 650484, 2289320, 8028901, 28045302, 103229014, 372640460, 1336511110, 4882492452, 17534836812, 63692926552, 234287550818, 868236370364, 3281589811404
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 7 23:50 EST 2009. Contains 170430 sequences.
AT&T Labs Research
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