Search: id:A036641
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%I A036641
%S A036641 0,0,0,1,2,4,6,10,14,19,24,31,37,46,52,61,68,76,81,88,90,94,94,
%T A036641 94,90,88,81,76,68,61,52,46,37,31,24,19,14,11,7,5,3,2,1,1
%N A036641 Number of 6-ary rooted trees with n nodes and height exactly 3.
%H A036641 E. M. Rains and N. J. A. Sloane, <a href="http://www.cs.uwaterloo.ca/
               journals/JIS/index.html">On Cayley's Enumeration of Alkanes (or 4-Valent 
               Trees)</a>, J. Integer Sequences, Vol. 2 (1999), Article 99.1.1.
%H A036641 <a href="Sindx_Ro.html#rooted">Index entries for sequences related to 
               rooted trees</a>
%Y A036641 Sequence in context: A007782 A035501 A024204 this_sequence A062425 A121386 
               A007777
%Y A036641 Adjacent sequences: A036638 A036639 A036640 this_sequence A036642 A036643 
               A036644
%K A036641 nonn,fini,full
%O A036641 0,5
%A A036641 N. J. A. Sloane (njas(AT)research.att.com).

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