G.f. A(x) satisfies: (A(x) + x*A'(x)) / (A(x) - x*A(x)^2) = Sum_{n>=0} binomial(2*n,n)^2*x^n.
A232607
G.f. A(x) satisfies: (A(x) + x*A'(x)) / (A(x) - x*A(x)^2) = Sum_{n>=0} binomial(2*n,n)^2*x^n.
Terms
- a(0) =1a(1) =3a(2) =19a(3) =159a(4) =1546a(5) =16517a(6) =188246a(7) =2248863a(8) =27844369a(9) =354576634a(10) =4618570090a(11) =61289049293a(12) =826064774033
External references
- oeis: A232607