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%I #15 Feb 18 2013 13:12:13
%S 1,1,2,6,26,186,3138,206850,91058098,534571085778,126075037515248882,
%T 6062019374259400059294162,470527304983253008023608694415844658,
%U 1285056632958988628362087081869760004715744193806354
%N a(n) = A073711(2^n-1) for n>=0.
%C A073711(2^n) = 1 for n>=0.
%C The g.f. G(x) for A073711 satisfies: G(x) = G(x^2) + x*G(x^2)^2.
%C What is the rate of growth of this sequence?
%Y Cf. A073711.
%K nonn
%O 0,3
%A _Paul D. Hanna_, Feb 18 2013
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