E.g.f.: 1 + Sum_{n>=1} x^n * Product_{k=1..n} (exp(k*x)-1)/(exp(x)-1).
A196194
E.g.f.: 1 + Sum_{n>=1} x^n * Product_{k=1..n} (exp(k*x)-1)/(exp(x)-1).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =42a(4) =804a(5) =24200a(6) =1052310a(7) =62399232a(8) =4838470280a(9) =475205921136
External references
- oeis: A196194