a(n) = Sum_{k=0..n-1} (Sum_{j=0..k+1} (-1)^j*binomial(n + 1, j)*(k + 1 - j)^n) mod 10 * 10^k.
A141907
a(n) = Sum_{k=0..n-1} (Sum_{j=0..k+1} (-1)^j*binomial(n + 1, j)*(k + 1 - j)^n) mod 10 * 10^k.
Terms
- a(0) =1a(1) =11a(2) =141a(3) =1111a(4) =16661a(5) =172271a(6) =1016101a(7) =17399371a(8) =128404821a(9) =1302442031a(10) =16784848761a(11) =131546645131
External references
- oeis: A141907