Primes p such that (p^128 + 1)/2 is prime.

Terms

a(0) =113a(1) =499a(2) =2081a(3) =2287a(4) =5807a(5) =6151a(6) =7823a(7) =9203a(8) =9629a(9) =11069a(10) =11497a(11) =13463a(12) =16987a(13) =17891a(14) =18049a(15) =19889a(16) =24091a(17) =26981a(18) =27259a(19) =27953a(20) =28319a(21) =28597a(22) =31219a(23) =35899a(24) =39047a(25) =41381a(26) =41603a(27) =43403a(28) =44839a(29) =45343