G.f. A(x) satisfies: 1 = Sum_{n>=0} ( (1 + x*A(x)^2)^n - A(x) )^n.
A303927
G.f. A(x) satisfies: 1 = Sum_{n>=0} ( (1 + x*A(x)^2)^n - A(x) )^n.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =19a(4) =199a(5) =2863a(6) =51280a(7) =1087107a(8) =26492959a(9) =728234294a(10) =22273547313a(11) =750180870861
External references
- oeis: A303927