Primes of the form 3n^2 + 5.

Terms

a(0) =5a(1) =17a(2) =53a(3) =113a(4) =197a(5) =593a(6) =773a(7) =977a(8) =1733a(9) =2357a(10) =4337a(11) =5297a(12) =5813a(13) =6353a(14) =6917a(15) =8117a(16) =8753a(17) =9413a(18) =13877a(19) =16433a(20) =17333a(21) =18257a(22) =20177a(23) =22193a(24) =26513a(25) =27653a(26) =28817a(27) =33713a(28) =38993a(29) =41777