A036639 Number of 5-ary rooted trees with n nodes and height exactly 8.

0, 0, 0, 0, 0, 0, 0, 0, 1, 7, 34, 136, 487, 1608, 5024, 15054, 43716, 123861, 344195, 941542, 2542583, 6792588, 17982215, 47235074, 123239673, 319643026, 824718481, 2117962664, 5416370537, 13799074169, 35034120821, 88666584633, 223752019933

Offset

0,10

Links

Table of n, a(n) for n=0..32.

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: A036423 A147827 A036632 * A036646 A000418 A055852

Adjacent sequences: A036636 A036637 A036638 * A036640 A036641 A036642

Keyword

nonn,fini

Author

N. J. A. Sloane.

Status

approved