G.f. A(x) satisfies: 1 = Sum_{n>=0} (n+1) * 2^n * ((1+x)^n - A(x))^n.
A337755
G.f. A(x) satisfies: 1 = Sum_{n>=0} (n+1) * 2^n * ((1+x)^n - A(x))^n.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =52a(4) =1320a(5) =43440a(6) =1722712a(7) =79186272a(8) =4118457732a(9) =238450436416
External references
- oeis: A337755