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A000014 Number of series-reduced trees with n nodes.
(Formerly M0320 N0118)
+0
19
0, 1, 1, 0, 1, 1, 2, 2, 4, 5, 10, 14, 26, 42, 78, 132, 249, 445, 842, 1561, 2988, 5671, 10981, 21209, 41472, 81181, 160176, 316749, 629933, 1256070, 2515169, 5049816, 10172638, 20543579, 41602425, 84440886, 171794492, 350238175, 715497037, 1464407113 (list; graph; listen)
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Last modified December 6 13:45 EST 2009. Contains 170429 sequences.


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