Primes which when concatenated with their reverse and incremented by 2 yield a new prime.

Terms

a(0) =7a(1) =19a(2) =97a(3) =109a(4) =151a(5) =163a(6) =181a(7) =193a(8) =547a(9) =709a(10) =727a(11) =733a(12) =991a(13) =1039a(14) =1093a(15) =1279a(16) =1447a(17) =1453a(18) =1567a(19) =1621a(20) =1657a(21) =1669a(22) =1699a(23) =1723a(24) =1867a(25) =5077a(26) =5179a(27) =5209a(28) =5281a(29) =5323