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A000524
Number of rooted trees with n nodes, 2 of which are labeled.
(Formerly M1927 N0761)
+0
11
2, 9, 34, 119, 401, 1316, 4247, 13532, 42712, 133816, 416770, 1291731, 3987444, 12266845, 37627230, 115125955, 351467506, 1070908135, 3257389088, 9892759091, 30002923380, 90879555521, 274963755791, 831064788976
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Maintained by
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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.
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