E.g.f. A(x) satisfies: P(A(x)) = exp(x) where P(x) = Product_{n>=1} 1/(1-x^n), the partition function.

A180563

E.g.f. A(x) satisfies: P(A(x)) = exp(x) where P(x) = Product_{n>=1} 1/(1-x^n), the partition function.

Terms

    a(0) =1a(1) =-3a(2) =19a(3) =-207a(4) =3331a(5) =-71223a(6) =1890379a(7) =-59652687a(8) =2175761971a(9) =-89953773543

External references