Primes whose digit reversal is a triangular number.

Terms

a(0) =3a(1) =19a(2) =307a(3) =523a(4) =631a(5) =1171a(6) =1801a(7) =5563a(8) =8731a(9) =12781a(10) =16831a(11) =30097a(12) =53299a(13) =54181a(14) =56629a(15) =62011a(16) =63667a(17) =64063a(18) =66457a(19) =67411a(20) =67807a(21) =108127a(22) =118801a(23) =128413a(24) =130303a(25) =131059a(26) =160453a(27) =188677a(28) =192637a(29) =196597