O.g.f. satisfies: A(x) = Sum_{n>=0} n^n * x^n*A(n*x)^(4*n)/n! * exp(-n*x*A(n*x)^4).
A218675
O.g.f. satisfies: A(x) = Sum_{n>=0} n^n * x^n*A(n*x)^(4*n)/n! * exp(-n*x*A(n*x)^4).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =51a(4) =817a(5) =18562a(6) =576687a(7) =24203258a(8) =1375038677a(9) =106708683355
External references
- oeis: A218675