O.g.f. A(x) satisfies: [x^n] exp( n * A(x) ) = n^3 * [x^(n-1)] exp( n * A(x) ) for n>=1.
A300619
O.g.f. A(x) satisfies: [x^n] exp( n * A(x) ) = n^3 * [x^(n-1)] exp( n * A(x) ) for n>=1.
Terms
- a(0) =1a(1) =7a(2) =207a(3) =14226a(4) =1852800a(5) =409408077a(6) =142286748933
External references
- oeis: A300619