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A171202 G.f. satisfies A(x) = 1 + x*A(2x)^4. 6

%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

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Last modified May 5 14:41 EDT 2024. Contains 372275 sequences. (Running on oeis4.)