79115domain: NAppears in sequencesG.f. satisfies: A(x) = exp( Sum_{n>=1} A(2^n*x^n)*x^n/n ).at n=6A179471Expansion of g.f. A(x) satisfying 3 = Sum_{n=-oo..+oo} (-1)^n * x^n * (3*A(x) + x^(2*n-1))^(n+1).at n=8A363183