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A005789
3-dimensional Catalan numbers.
(Formerly M3997)
+0
12
1, 5, 42, 462, 6006, 87516, 1385670, 23371634, 414315330, 7646001090, 145862174640, 2861142656400, 57468093927120, 1178095925505960, 24584089974896430, 521086299271824330, 11198784501894470250
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified December 11 12:52 EST 2009. Contains 170569 sequences.
AT&T Labs Research
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