Expansion of g.f. A(x) satisfying theta_4(x) = Sum_{n=-oo..+oo} x^n * (2*A(x) - x^n)^(n-1) where theta_4(x) = Sum_{n=-oo..+oo} (-1)^n * x^(n^2) is a Jacobi theta function.
A363574
Expansion of g.f. A(x) satisfying theta_4(x) = Sum_{n=-oo..+oo} x^n * (2*A(x) - x^n)^(n-1) where theta_4(x) = Sum_{n=-oo..+oo} (-1)^n * x^(n^2) is a Jacobi theta function.
Terms
- a(0) =1a(1) =2a(2) =11a(3) =70a(4) =485a(5) =3586a(6) =27702a(7) =221044a(8) =1807751a(9) =15073208a(10) =127658948a(11) =1095160206a(12) =9496825919a(13) =83109648780a(14) =733063257227
External references
- oeis: A363574