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A036638 Number of 5-ary rooted trees with n nodes and height exactly 7. 1

%I #13 Dec 24 2020 21:23:34

%S 0,0,0,0,0,0,0,1,6,26,94,308,935,2703,7524,20375,53969,140527,360733,

%T 915299,2299430,5728098,14164216,34799522,85007869,206595478,

%U 499774485,1203951992,2889243181,6909371375,16469937376,39142669201,92769809724

%N Number of 5-ary rooted trees with n nodes and height exactly 7.

%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 0,9

%A _N. J. A. Sloane_.

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Last modified March 28 10:55 EDT 2024. Contains 371241 sequences. (Running on oeis4.)