a(n) = exp(n) * Sum_{k>=0} (k + 1)^n * (-n)^k / k!.
A334241
a(n) = exp(n) * Sum_{k>=0} (k + 1)^n * (-n)^k / k!.
Terms
- a(0) =1a(1) =0a(2) =-1a(3) =7a(4) =-43a(5) =221a(6) =-341a(7) =-15980a(8) =370761a(9) =-5688125a(10) =62689871a(11) =-197586839a(12) =-14973562979a(13) =585250669316
External references
- oeis: A334241