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A006265 Shapes of height-balanced AVL trees with n nodes.
(Formerly M0170)
+0
4
1, 1, 2, 1, 4, 6, 4, 17, 32, 44, 60, 70, 184, 476, 872, 1553, 2720, 4288, 6312, 9004, 16088, 36900, 82984, 174374, 346048, 653096, 1199384, 2160732, 3812464, 6617304, 11307920, 18978577, 31327104, 51931296, 90400704, 170054336 (list; graph; listen)
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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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