%I #7 Sep 20 2018 16:27:58
%S 1,1,1,1,3,3,7,17,27,67,129,301,671,1429,3291,7371,16947,38863,88829,
%T 206869,478833,1116729,2613945,6121019,14417407,33963057,80262149,
%U 190121337,450986551,1072398607,2553394331,6090283079
%N Shifts left twice under "AGK" (ordered, elements, unlabeled) transform.
%H Andrew Howroyd, <a href="/A032029/b032029.txt">Table of n, a(n) for n = 1..200</a>
%H C. G. Bower, <a href="/transforms2.html">Transforms (2)</a>
%o (PARI)
%o AGK(v)={apply(p->subst(serlaplace(y^0*p),y,1), Vec(prod(k=1, #v, (1 + x^k*y + O(x*x^#v))^v[k])-1, -#v))}
%o seq(n)={my(v=vector(2-n%2,i,1)); for(i=1, (n-1)\2, v=concat([1,1], AGK(v))); v} \\ _Andrew Howroyd_, Sep 20 2018
%K nonn,eigen
%O 1,5
%A _Christian G. Bower_