a(0) = 1; thereafter a(n) = exp(-1/n) * Sum_{k>=0} (n*k + 1)^n / (n^k * k!).
A334162
a(0) = 1; thereafter a(n) = exp(-1/n) * Sum_{k>=0} (n*k + 1)^n / (n^k * k!).
Terms
- a(0) =1a(1) =2a(2) =6a(3) =35a(4) =352a(5) =5307a(6) =111592a(7) =3117900a(8) =111259904a(9) =4912490375a(10) =261954304224
External references
- oeis: A334162