Primes congruent to 2 or 3 modulo 5.

Terms

a(0) =2a(1) =3a(2) =7a(3) =13a(4) =17a(5) =23a(6) =37a(7) =43a(8) =47a(9) =53a(10) =67a(11) =73a(12) =83a(13) =97a(14) =103a(15) =107a(16) =113a(17) =127a(18) =137a(19) =157a(20) =163a(21) =167a(22) =173a(23) =193a(24) =197a(25) =223a(26) =227a(27) =233a(28) =257a(29) =263