Primes of the form x^2+13*y^2.

Terms

a(0) =13a(1) =17a(2) =29a(3) =53a(4) =61a(5) =101a(6) =113a(7) =157a(8) =173a(9) =181a(10) =233a(11) =257a(12) =269a(13) =277a(14) =313a(15) =337a(16) =373a(17) =389a(18) =433a(19) =521a(20) =569a(21) =601a(22) =641a(23) =653a(24) =673a(25) =677a(26) =701a(27) =757a(28) =797a(29) =809