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A036421 Number of ternary rooted trees with n nodes and height exactly 6. 1
0, 0, 0, 0, 0, 0, 1, 5, 19, 56, 151, 374, 889, 2032, 4529, 9858, 21075, 44320, 91928, 188288, 381392, 764683, 1519026, 2991601, 5844950, 11334761, 21827329, 41755112, 79376196, 149991258, 281805933, 526546799, 978614867, 1809450608 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,8

LINKS

Sean A. Irvine, Table of n, a(n) for n = 0..364

Index entries for sequences related to rooted trees

FORMULA

a(n) = A036374(n) - A036373(n). - Sean A. Irvine, Oct 31 2020

CROSSREFS

Cf. A036370, A036437.

Sequence in context: A053733 A032194 A024532 * A295776 A202658 A202118

Adjacent sequences:  A036418 A036419 A036420 * A036422 A036423 A036424

KEYWORD

nonn,fini,full

AUTHOR

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

STATUS

approved

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Last modified September 30 07:52 EDT 2022. Contains 357104 sequences. (Running on oeis4.)