G.f.: A(x) = Sum_{n>=0} log( (1 + x)*(1 + 2^n*x) )^n / n!.

A136554

G.f.: A(x) = Sum_{n>=0} log( (1 + x)*(1 + 2^n*x) )^n / n!.

Terms

    a(0) =1a(1) =3a(2) =10a(3) =82a(4) =2304a(5) =232088a(6) =81639942a(7) =99425060368

External references