%I A036602
%S A036602 1,1,1,1,1,1,1,1,1,1,2,2,2,1,1,1,1,1,2,3,5,6,8,8,9,7,7,4,3,1,1,1,1,
%T A036602 1,2,3,6,10,17,25,38,52,73,93,121,143,172,187,205,202,201,177,158,
%U A036602 123,99,66,47,26,17,7,4,1,1,1,1,1,2,3,6,11,22,39,70,118,200,324,526
%N A036602 Triangle of coefficients of generating function of binary rooted trees 
               of height at most n.
%H A036602 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 A036602 <a href="Sindx_Ro.html#rooted">Index entries for sequences related to 
               rooted trees</a>
%e A036602 1; 1,1; 1,1,1,1; 1,1,1,2,2,2,1,1;...
%Y A036602 Sequence in context: A025454 A126061 A088496 this_sequence A037804 A081503 
               A047971
%Y A036602 Adjacent sequences: A036599 A036600 A036601 this_sequence A036603 A036604 
               A036605
%K A036602 nonn,tabf,nice,easy
%O A036602 0,11
%A A036602 N. J. A. Sloane (njas(AT)research.att.com).