E.g.f. A(x) satisfies A(x) = exp( x^2*A(x)^2 * (1+x*A(x))^3 ) * (1+x*A(x)).
A387973
E.g.f. A(x) satisfies A(x) = exp( x^2*A(x)^2 * (1+x*A(x))^3 ) * (1+x*A(x)).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =48a(4) =756a(5) =14520a(6) =354360a(7) =10585680a(8) =369467280a(9) =14741516160a(10) =663825335040
External references
- oeis: A387973