Smallest prime == 1 (mod n-th unary number U(n) = (10^n-1)/9).
A083808
Smallest prime == 1 (mod n-th unary number U(n) = (10^n-1)/9).
Terms
- a(0) =2a(1) =23a(2) =223a(3) =24443a(4) =199999a(5) =666667a(6) =19999999a(7) =22222223a(8) =666666667a(9) =44444444441a(10) =22222222223
External references
- oeis: A083808