Numbers n such that 2^n - 2^((n + 1)/2) + 1 is prime.

Terms

a(0) =3a(1) =7a(2) =47a(3) =73a(4) =79a(5) =113a(6) =151a(7) =167a(8) =239a(9) =241a(10) =353a(11) =367a(12) =457a(13) =1367a(14) =3041a(15) =27529a(16) =49207a(17) =160423a(18) =364289a(19) =991961a(20) =1203793a(21) =1667321a(22) =4792057