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A036618 Number of 5-ary rooted trees with n nodes and height at most 7. 0

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

%S 1,1,1,2,4,9,20,47,111,269,650,1577,3808,9189,22079,52931,126486,

%T 301559,717129,1701909,4030658,9528769,22487287,52984134,124648730,

%U 292824200,686952007,1609445592,3765971432,8801379791,20545409197

%N Number of 5-ary rooted trees with n nodes and height at most 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 0,4

%A _N. J. A. Sloane_.

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Last modified April 24 07:44 EDT 2024. Contains 371922 sequences. (Running on oeis4.)