Primes of the form 2^n + 5^2.A104072Primes of the form 2^n + 5^2.Terms a(0) =29a(1) =41a(2) =89a(3) =281a(4) =1049a(5) =1048601a(6) =4194329a(7) =17179869209External referencesoeis: A104072