a(n) = Sum_{k=0..n} (k*n+1)^(n-k) * binomial(n,k).
A356811
a(n) = Sum_{k=0..n} (k*n+1)^(n-k) * binomial(n,k).
Terms
- a(0) =1a(1) =2a(2) =8a(3) =71a(4) =1040a(5) =22457a(6) =676000a(7) =26861977a(8) =1347932416a(9) =82873789793
External references
- oeis: A356811