Palindromic primes having both a prime middle digit and a prime digital root.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =131a(5) =151a(6) =353a(7) =727a(8) =929a(9) =10301a(10) =10501a(11) =11311a(12) =13331a(13) =19391a(14) =35753a(15) =36263a(16) =36563a(17) =37573a(18) =38783a(19) =70207a(20) =72227a(21) =72727a(22) =74747a(23) =75557a(24) =76367a(25) =90709a(26) =94349a(27) =96269a(28) =1003001a(29) =1062601