%I #13 Dec 25 2020 06:36:29
%S 0,0,0,0,0,0,0,0,0,1,8,43,188,728,2593,8698,27890,86384,260360,767802,
%T 2224500,6351734,17917830,50031879,138496032,380530622,1038804643,
%U 2819830134,7616354584,20480875544,54856709018,146407218037,389486931550
%N Number of 6-ary rooted trees with n nodes and height exactly 9.
%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 0,11
%A _N. J. A. Sloane_.