Prime power decimal palindromes.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =7a(6) =8a(7) =9a(8) =11a(9) =101a(10) =121a(11) =131a(12) =151a(13) =181a(14) =191a(15) =313a(16) =343a(17) =353a(18) =373a(19) =383a(20) =727a(21) =757a(22) =787a(23) =797a(24) =919a(25) =929a(26) =1331a(27) =10201a(28) =10301a(29) =10501