Primes whose reversal + 1 is a square.

Terms

a(0) =3a(1) =53a(2) =827a(3) =3671a(4) =5507a(5) =8423a(6) =8693a(7) =30293a(8) =42083a(9) =42281a(10) =42299a(11) =53639a(12) =57203a(13) =59921a(14) =80819a(15) =326681a(16) =345473a(17) =345887a(18) =348191a(19) =361637a(20) =387449a(21) =420803a(22) =422243a(23) =510299a(24) =511019a(25) =551339a(26) =574181a(27) =590813a(28) =593171a(29) =804653