A036616 Number of 5-ary rooted trees with n nodes and height at most 5.
1, 1, 1, 2, 4, 9, 19, 41, 86, 182, 376, 776, 1579, 3205, 6442, 12899, 25651, 50793, 100016, 196121, 382719, 743834, 1439437, 2774670, 5327167, 10189508, 19416774, 36866735, 69748768, 131500273, 247070451, 462647957, 863441265, 1606169377
Offset: 0
Links
- Sean A. Irvine, Table of n, a(n) for n = 0..780
- 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