Primes ending in a (different) prime.

Terms

a(0) =13a(1) =17a(2) =23a(3) =37a(4) =43a(5) =47a(6) =53a(7) =67a(8) =73a(9) =83a(10) =97a(11) =103a(12) =107a(13) =113a(14) =127a(15) =131a(16) =137a(17) =157a(18) =163a(19) =167a(20) =173a(21) =179a(22) =193a(23) =197a(24) =211a(25) =223a(26) =227a(27) =229a(28) =233a(29) =241