A036423 - OEIS

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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

Sean A. Irvine, Table of n, a(n) for n = 0..3280

Index entries for sequences related to rooted trees

FORMULA

a(n) = A036376(n) - A036375(n). - Sean A. Irvine, Oct 31 2020

CROSSREFS

Cf. A036370, A036437.

Sequence in context: A071598 A224036 A120470 * A147827 A036632 A036639

Adjacent sequences: A036420 A036421 A036422 * A036424 A036425 A036426

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane, Eric Rains (rains(AT)caltech.edu)

STATUS

approved