Palindromic primes with middle digit 8.

Terms

a(0) =181a(1) =383a(2) =787a(3) =12821a(4) =13831a(5) =19891a(6) =30803a(7) =34843a(8) =78887a(9) =94849a(10) =97879a(11) =1008001a(12) =1028201a(13) =1178711a(14) =1208021a(15) =1218121a(16) =1268621a(17) =1278721a(18) =1328231a(19) =1338331a(20) =1508051a(21) =1548451a(22) =1598951a(23) =1628261a(24) =1658561a(25) =1688861a(26) =1748471a(27) =1878781a(28) =1908091a(29) =1958591