LambertW analog of the Bell numbers: a(n) = (1/e)*Sum_{k>=0} k*(n+k)^(n-1)/k! for n > 0 with a(0)=1.
A124824
LambertW analog of the Bell numbers: a(n) = (1/e)*Sum_{k>=0} k*(n+k)^(n-1)/k! for n > 0 with a(0)=1.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =26a(4) =235a(5) =2727a(6) =38699a(7) =649931a(8) =12616132a(9) =278054700a(10) =6861571205a(11) =187474460527
External references
- oeis: A124824