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A036423 Number of ternary rooted trees with n nodes and height exactly 8. 1
0, 0, 0, 0, 0, 0, 0, 0, 1, 7, 34, 129, 432, 1320, 3807, 10505, 28094, 73290, 187579, 472612, 1175580, 2892389, 7050272, 17045235, 40913418, 97571239, 231337744, 545590039, 1280487083, 2991833084, 6961385026, 16135193088, 37263361364 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,10
LINKS
FORMULA
a(n) = A036376(n) - A036375(n). - Sean A. Irvine, Oct 31 2020
CROSSREFS
Sequence in context: A071598 A224036 A120470 * A147827 A036632 A036639
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, Eric Rains (rains(AT)caltech.edu)
STATUS
approved

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)