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A045738
Branches in all noncrossing rooted trees on n nodes on a circle.
+0
2
1, 4, 24, 148, 925, 5838, 37128, 237576, 1527867, 9867000, 63946740, 415683216, 2709186844, 17697136408, 115833872400, 759517409424, 4987999112007, 32804320226580, 216018805979760, 1424151150922500, 9398957079664845
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.
AT&T Labs Research
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