A036634 Number of 5-ary rooted trees with n nodes and height exactly 3.

0, 0, 0, 1, 2, 4, 6, 10, 12, 16, 19, 23, 25, 29, 30, 32, 32, 32, 30, 29, 25, 23, 19, 16, 12, 10, 7, 5, 3, 2, 1, 1

Offset

0,5

Links

Table of n, a(n) for n=0..31.

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: A262935 A178539 A072752 * A005942 A024907 A033098

Adjacent sequences: A036631 A036632 A036633 * A036635 A036636 A036637

Keyword

nonn,fini,full

Author

N. J. A. Sloane.

Status

approved