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Number of 5-ary rooted trees with n nodes and height at most 8.
0

%I #14 Dec 21 2020 03:18:00

%S 1,1,1,2,4,9,20,47,112,276,684,1713,4295,10797,27103,67985,170202,

%T 425420,1061324,2643451,6573241,16321357,40469502,100219208,247888403,

%U 612467226,1511670488,3727408256,9182341969,22600453960,55579530018

%N Number of 5-ary rooted trees with n nodes and height at most 8.

%H E. M. Rains and N. J. A. Sloane, <a href="https://cs.uwaterloo.ca/journals/JIS/cayley.html">On Cayley's Enumeration of Alkanes (or 4-Valent Trees)</a>, J. Integer Sequences, Vol. 2 (1999), Article 99.1.1.

%H <a href="/index/Ro#rooted">Index entries for sequences related to rooted trees</a>

%K nonn,fini

%O 0,4

%A _N. J. A. Sloane_.