Primes of the form 14*k^2 + 26*k + 13.

Terms

a(0) =13a(1) =53a(2) =673a(3) =881a(4) =1117a(5) =1381a(6) =1993a(7) =2341a(8) =3121a(9) =4013a(10) =6133a(11) =6733a(12) =8017a(13) =9413a(14) =11717a(15) =12541a(16) =25801a(17) =27017a(18) =36313a(19) =43793a(20) =51973a(21) =53693a(22) =55441a(23) =59021a(24) =64601a(25) =80713a(26) =85021a(27) =96281a(28) =100981a(29) =123517