|
%I #9 Mar 30 2012 17:37:05
%S 1,3,6,6,16,39,114,335,1081,3574,12408,44076,160915,598244,2263400,
%T 8681464,33713947,132305267,524095596,2093208435,8422013745,
%U 34110403728,138979989162,569339728312,2343898451275,9693334574919
%N Number of trees with 3-colored leaves.
%H <a href="/index/Tra#trees">Index entries for sequences related to trees</a>
%F G.f.: A(x) = B(x)+B(x)^2/2+B(x^2)/2-B(x)*(B(x)-2*x), where B(x) = g.f. for A029857.
%K nonn
%O 0,2
%A _Christian G. Bower_, Nov 15 1998.
|
