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* ...
A307661
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) =-3a(3) =-7a(4) =-95a(5) =699a(6) =-1739a(7) =106973a(8) =236097a(9) =5525495a(10) =157003021a(11) =-1778692191a(12) =-15439204703
External references
- oeis: A307661