Primes of the form 2^(n-2)*(n+2)^2 + 1.

A221207

Primes of the form 2^(n-2)*(n+2)^2 + 1.

Terms

    a(0) =2a(1) =17a(2) =2593a(3) =5308417a(4) =26214401a(5) =57802753a(6) =584652423169

External references