Primes of the form 6n^2 - 1.

Terms

a(0) =5a(1) =23a(2) =53a(3) =149a(4) =293a(5) =383a(6) =599a(7) =863a(8) =1013a(9) =1733a(10) =2399a(11) =2903a(12) =4373a(13) =4703a(14) =5399a(15) =6143a(16) =7349a(17) =8663a(18) =11093a(19) =12149a(20) =16223a(21) =18149a(22) =20183a(23) =21599a(24) =23063a(25) =23813a(26) =25349a(27) =27743a(28) =29399a(29) =31973