Palindromes which are prime and the sum of the digits is also prime.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =11a(5) =101a(6) =131a(7) =151a(8) =191a(9) =313a(10) =353a(11) =373a(12) =757a(13) =797a(14) =919a(15) =10301a(16) =10501a(17) =11311a(18) =12721a(19) =13331a(20) =13931a(21) =14341a(22) =14741a(23) =15551a(24) =16361a(25) =16561a(26) =18181a(27) =19391a(28) =19991a(29) =30103