Primes of the form x^2 + 7*y^2.

Terms

a(0) =7a(1) =11a(2) =23a(3) =29a(4) =37a(5) =43a(6) =53a(7) =67a(8) =71a(9) =79a(10) =107a(11) =109a(12) =113a(13) =127a(14) =137a(15) =149a(16) =151a(17) =163a(18) =179a(19) =191a(20) =193a(21) =197a(22) =211a(23) =233a(24) =239a(25) =263a(26) =277a(27) =281a(28) =317a(29) =331