G.f. A(x) satisfies: 1 = Sum_{n>=0} x^n * (1 + n*x - A(x))^(n+1), where A(0) = 0.
A308027
G.f. A(x) satisfies: 1 = Sum_{n>=0} x^n * (1 + n*x - A(x))^(n+1), where A(0) = 0.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =16a(5) =55a(6) =211a(7) =858a(8) =3709a(9) =16799a(10) =79393a(11) =389476a(12) =1975794a(13) =10336925a(14) =55626033a(15) =307348959a(16) =1740424149a(17) =10087499430a(18) =59764588797a(19) =361575122501
External references
- oeis: A308027