O.g.f. satisfies: A(x) = Sum_{n>=0} 3*(n+3)^(n-1) * (n*x)^n * A(n*x)^n/n! * exp(-(n+3)*n*x*A(n*x)).
A219345
O.g.f. satisfies: A(x) = Sum_{n>=0} 3*(n+3)^(n-1) * (n*x)^n * A(n*x)^n/n! * exp(-(n+3)*n*x*A(n*x)).
Terms
- a(0) =1a(1) =3a(2) =27a(3) =579a(4) =20175a(5) =1040841a(6) =76289391a(7) =7835014803
External references
- oeis: A219345