G.f. A(x) satisfies: A(x) = 1 + x*Sum_{n>=0} log( A(3^n*x) )^n / n!.

A156904

G.f. A(x) satisfies: A(x) = 1 + x*Sum_{n>=0} log( A(3^n*x) )^n / n!.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =63a(4) =6732a(5) =3414312a(6) =10221878106

External references