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G.f. satisfies A(x) = 1 + x*A(2x)^8.
5

%I #8 Jul 25 2023 07:17:13

%S 1,1,16,624,47552,6804576,1849952000,975746615040,1013611906401280,

%T 2090459909088346368,8592166589474459877376,

%U 70508055994868618069409792,1156194054760373598022278840320,37902377449956182566891283844956160

%N G.f. satisfies A(x) = 1 + x*A(2x)^8.

%H Seiichi Manyama, <a href="/A171210/b171210.txt">Table of n, a(n) for n = 0..79</a>

%o (PARI) {a(n)=local(A=1+x+x*O(x^n)); for(i=0, n, A=1+x*subst(A, x, 2*x)^8); polcoeff(A, n)}

%Y Cf. A135867, A171200-A171209, A171211, A343439.

%K nonn

%O 0,3

%A _Paul D. Hanna_, Dec 05 2009