Expansion of e.g.f. Product_{k>0} 1/(1 - k! * x^k)^(1/k!).

A356542

Expansion of e.g.f. Product_{k>0} 1/(1 - k! * x^k)^(1/k!).

Terms

    a(0) =1a(1) =1a(2) =4a(3) =18a(4) =132a(5) =900a(6) =11160a(7) =100800a(8) =1809360a(9) =25053840a(10) =608428800a(11) =8610386400a(12) =469291838400

External references