Integers n such that 10^n-17 is prime.
A108326
Integers n such that 10^n-17 is prime.
Terms
- a(0) =2a(1) =3a(2) =6a(3) =30a(4) =40a(5) =86a(6) =128a(7) =264a(8) =639a(9) =912a(10) =1932a(11) =4650a(12) =5038a(13) =7410a(14) =19041
External references
- oeis: A108326