Least k such that k^(3^n)*(k^(3^n) - 1) + 1 is prime.
A246120
Least k such that k^(3^n)*(k^(3^n) - 1) + 1 is prime.
Terms
- a(0) =2a(1) =6a(2) =7a(3) =93a(4) =15a(5) =372a(6) =421a(7) =759a(8) =7426a(9) =9087
External references
- oeis: A246120
A246120
Least k such that k^(3^n)*(k^(3^n) - 1) + 1 is prime.