%I #13 Sep 20 2018 16:33:53
%S 2,1,2,6,18,63,232,868,3338,13105,52270,210822,859528,3535424,
%T 14654628,61150659,256674992,1083008336,4590945532,19542842196,
%U 83504907276,358032884540,1539885406796,6641914100221
%N Number of series-reduced planted compound windmills with n leaves of 2 colors where any 2 submills extending from the same node are different.
%H Andrew Howroyd, <a href="/A032163/b032163.txt">Table of n, a(n) for n = 1..200</a>
%H C. G. Bower, <a href="/transforms2.html">Transforms (2)</a>
%H <a href="/index/Mo#mobiles">Index entries for sequences related to mobiles</a>
%F Doubles (index 2+) under "CGK" (necklace, element, unlabeled) transform.
%o (PARI)
%o CGK(v)={apply(p->subst(serlaplace(p/y),y,1), Vec(prod(k=1, #v, (1 + x^k*y + O(x*x^#v))^v[k])-1, -#v))}
%o seq(n)={my(v=[2]); for(i=2, n, v=concat(v, CGK(concat(v,[0]))[i])); v} \\ _Andrew Howroyd_, Sep 20 2018
%K nonn
%O 1,1
%A _Christian G. Bower_