E.g.f.: Sum_{n>=0} x^n/n! * Product_{k=1..n} ( LambertW(-k*x)/(-k*x) )^(1/k).
A230320
E.g.f.: Sum_{n>=0} x^n/n! * Product_{k=1..n} ( LambertW(-k*x)/(-k*x) )^(1/k).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =16a(4) =137a(5) =1746a(6) =31627a(7) =785149a(8) =25715377a(9) =1070214364a(10) =54862242971
External references
- oeis: A230320