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A005640
Number of phylogenetic trees with n labels.
(Formerly M1896)
+0
5
1, 1, 2, 8, 64, 832, 15104, 352256, 10037248, 337936384, 13126565888, 577818263552, 28425821618176, 1545553369366528, 92034646352592896, 5956917762776367104, 416397789920380321792, 31262503202358260924416
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Maintained by
N. J. A. Sloane
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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.
AT&T Labs Research
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