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A005805
Number of phylogenetic trees with n labels.
(Formerly M1519)
+0
3
1, 2, 5, 18, 107, 1008, 13113, 214238, 4182487, 94747196, 2440784645, 70431957258, 2249856084803, 78802876705608, 3002702793753489, 123649410977736950, 5471808106109912815, 258948617502187143188
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.
AT&T Labs Research
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