E.g.f. A(x) satisfies: A(x) = exp(x) * A(x^2)^2*A(x^3)^3*A(x^4)^4* ... *A(x^k)^k* ...
A307615
E.g.f. A(x) satisfies: A(x) = exp(x) * A(x^2)^2*A(x^3)^3*A(x^4)^4* ... *A(x^k)^k* ...
Terms
- a(0) =1a(1) =1a(2) =5a(3) =31a(4) =337a(5) =2741a(6) =40621a(7) =474475a(8) =8461601a(9) =132034537a(10) =2648537461a(11) =50079699671
External references
- oeis: A307615