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A036597 Number of binary rooted trees with n nodes and height exactly 8. 1
0, 0, 0, 0, 0, 0, 0, 0, 1, 7, 27, 81, 213, 516, 1183, 2610, 5597, 11737, 24154, 48934, 97729, 192777, 375859, 725259, 1385706, 2623894, 4925791, 9173476, 16952955, 31103472, 56666571, 102552641, 184396932, 329502786, 585240171, 1033392428 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,10
LINKS
E. M. Rains and N. J. A. Sloane, On Cayley's Enumeration of Alkanes (or 4-Valent Trees), J. Integer Sequences, Vol. 2 (1999), Article 99.1.1.
CROSSREFS
Sequence in context: A267169 A266761 A027180 * A338230 A038092 A059823
KEYWORD
nonn,fini,full
AUTHOR
STATUS
approved

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Last modified March 19 09:40 EDT 2024. Contains 370981 sequences. (Running on oeis4.)