A036596 Number of binary rooted trees with n nodes and height exactly 7.

0, 0, 0, 0, 0, 0, 0, 1, 6, 20, 53, 125, 274, 571, 1147, 2241, 4267, 7963, 14563, 26202, 46354, 80863, 139025, 236050, 395634, 655538, 1073437, 1738973, 2786434, 4419549, 6937595, 10783915, 16596725, 25299245, 38192894, 57115677

Offset

0,9

Links

Alois P. Heinz, Table of n, a(n) for n = 0..127

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: A027178 A264314 A055909 * A298408 A038091 A027993

Adjacent sequences: A036593 A036594 A036595 * A036597 A036598 A036599

Keyword

nonn,fini,full

Author

N. J. A. Sloane.

Status

approved