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%I #11 Jun 21 2018 17:02:49
%S 1,2,2,6,6,10,34,38,62,90,306,334,574,794,1226,3390,4014,6370,9130,
%T 13598,18470,48114,55290,88966,123238,184178,245714,358710,771990,
%U 937210,1427698,1992662,2882894,3895626,5533314,7318270,14935246
%N "BFK" (reversible, size, unlabeled) transform of 2,2,2,2...
%H Andrew Howroyd, <a href="/A032043/b032043.txt">Table of n, a(n) for n = 0..1000</a>
%H C. G. Bower, <a href="/transforms2.html">Transforms (2)</a>
%o (PARI) seq(n)={apply(p->subst(serlaplace(p + polcoeff(p,1)), y, 1)/2, Vec(y-1+prod(k=1, n, 1 + 2*x^k*y + O(x*x^n))))} \\ _Andrew Howroyd_, Jun 21 2018
%Y a(n) = (A032005(n) + 2)/2.
%K nonn
%O 0,2
%A _Christian G. Bower_
%E a(0)=1 prepended by _Andrew Howroyd_, Jun 21 2018
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