O.g.f. A(x) satisfies: [x^n] exp( n * A(x) ) = n^2 * [x^(n-1)] exp( n * A(x) ) for n>=1.
A300617
O.g.f. A(x) satisfies: [x^n] exp( n * A(x) ) = n^2 * [x^(n-1)] exp( n * A(x) ) for n>=1.
Terms
- a(0) =1a(1) =3a(2) =30a(3) =550a(4) =15375a(5) =601398a(6) =31299268a(7) =2093655600a(8) =175312873125
External references
- oeis: A300617