a(n) = [x^n] A(x)^n/(n+1) for n>1 where g.f. A(x) = Sum_{n>=0} a(n)*x^n with A(0)=A'(0)=1.

A177752

a(n) = [x^n] A(x)^n/(n+1) for n>1 where g.f. A(x) = Sum_{n>=0} a(n)*x^n with A(0)=A'(0)=1.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =7a(4) =103a(5) =2461a(6) =85236a(7) =4017959a(8) =247296043a(9) =19273646845

External references