Least i such that prime(i)*2^(10^n) - 1 is prime.
A126716
Least i such that prime(i)*2^(10^n) - 1 is prime.
Terms
- a(0) =2a(1) =3a(2) =51a(3) =657a(4) =6255a(5) =53188
External references
- oeis: A126716
A126716
Least i such that prime(i)*2^(10^n) - 1 is prime.