Happy palindromic primes.

Terms

a(0) =7a(1) =313a(2) =383a(3) =11311a(4) =15451a(5) =30103a(6) =30803a(7) =35053a(8) =36263a(9) =71317a(10) =74047a(11) =94349a(12) =94649a(13) =95959a(14) =98689a(15) =1221221a(16) =1257521a(17) =1262621a(18) =1281821a(19) =1311131a(20) =1444441a(21) =1551551a(22) =1594951a(23) =1597951a(24) =1658561a(25) =1703071a(26) =1737371a(27) =1764671a(28) =1829281a(29) =1924291