A036595 - OEIS

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A036595

Number of binary rooted trees with n nodes and height exactly 6.

1

0, 0, 0, 0, 0, 0, 1, 5, 14, 32, 66, 127, 231, 405, 682, 1118, 1771, 2747, 4133, 6104, 8771, 12389, 17060, 23101, 30527, 39650, 50279, 62624, 76150, 90879, 105859, 120914, 134719, 147040, 156412, 162812, 164968, 163377, 157278, 147816

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OFFSET

0,8

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..63

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.

Index entries for sequences related to rooted trees

CROSSREFS

Sequence in context: A299275 A266759 A139754 * A180668 A053209 A390858

Adjacent sequences: A036592 A036593 A036594 * A036596 A036597 A036598

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane

STATUS

approved