%I #10 Aug 30 2018 15:04:56
%S 2,1,4,19,92,468,2470,13394,74296,419463,2403502,13941202,81707264,
%T 483131437,2878697568,17267416917,104186446502,631913206482,
%U 3850548301808,23561351983192,144715120126370
%N Number of seriesreduced dyslexic identity planted planar trees with n leaves of 2 colors.
%H Andrew Howroyd, <a href="/A032105/b032105.txt">Table of n, a(n) for n = 1..200</a>
%H <a href="/index/Ro#rooted">Index entries for sequences related to rooted trees</a>
%H C. G. Bower, <a href="/transforms2.html">Transforms (2)</a>
%F Doubles (index 2+) under "BHK" (reversible, identity, unlabeled) transform.
%o (PARI)
%o BHK(p)={p + (1/(1p)  (1+p)/subst(1p, x, x^2))/2}
%o seq(n)={my(p=2*x); for(i=2, n, p+=x^i*polcoeff(BHK(p) + O(x*x^i), i)); Vecrev(p/x)} \\ _Andrew Howroyd_, Aug 30 2018
%K nonn
%O 1,1
%A _Christian G. Bower_
