%I #8 Jul 25 2023 08:52:07
%S 1,1,8,152,5664,399376,53846016,14141384704,7330134466560,
%T 7551251740344320,15510852680588984320,63626087316632048238592,
%U 521607805205244557347782656,8549156556447111748331767857152
%N G.f. satisfies A(x) = 1 + x*A(2x)^4.
%H Seiichi Manyama, <a href="/A171202/b171202.txt">Table of n, a(n) for n = 0..80</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)^4); polcoeff(A, n)}
%Y Cf. A135867, A171200, A171201, A171203, A171204-A171211, A343439.
%K nonn
%O 0,3
%A _Paul D. Hanna_, Dec 05 2009