Five-digit primes whose first, third, and fifth digits are the same.

Terms

a(0) =10111a(1) =10141a(2) =10151a(3) =10181a(4) =11131a(5) =11161a(6) =11171a(7) =12101a(8) =12161a(9) =13121a(10) =13151a(11) =13171a(12) =15101a(13) =15121a(14) =15131a(15) =15161a(16) =16111a(17) =16141a(18) =17191a(19) =18121a(20) =18131a(21) =18181a(22) =18191a(23) =19121a(24) =19141a(25) =19181a(26) =30313a(27) =30323a(28) =31333a(29) =31393