Palindromic good primes.

Terms

a(0) =5a(1) =11a(2) =101a(3) =191a(4) =727a(5) =929a(6) =30803a(7) =74047a(8) =77477a(9) =1123211a(10) =1150511a(11) =1338331a(12) =1444441a(13) =1684861a(14) =1761671a(15) =3065603a(16) =3392933a(17) =3503053a(18) =3541453a(19) =9779779a(20) =9845489a(21) =9926299a(22) =9927299a(23) =9932399a(24) =112959211a(25) =113030311a(26) =114535411a(27) =119676911