G.f. A(x) satisfies A(x - A(x)) = x^2 + x*A(x).
A392203
G.f. A(x) satisfies A(x - A(x)) = x^2 + x*A(x).
Terms
- a(0) =1a(1) =3a(2) =17a(3) =131a(4) =1209a(5) =12603a(6) =143705a(7) =1757491a(8) =22757185a(9) =309200275a(10) =4379508569a(11) =64351215435a(12) =977255533513
External references
- oeis: A392203