Smallest prime p such that p^k - 2 is prime for all odd exponents k from 1 up to 2*n-1 (inclusive).
A243269
Smallest prime p such that p^k - 2 is prime for all odd exponents k from 1 up to 2*n-1 (inclusive).
Terms
- a(0) =5a(1) =19a(2) =31a(3) =201829a(4) =131681731a(5) =954667531
External references
- oeis: A243269