Palindromic primes in the sense of A007500 with digits '0', '1' and '2' only.

Terms

a(0) =2a(1) =11a(2) =101a(3) =1021a(4) =1201a(5) =110221a(6) =111211a(7) =112111a(8) =120121a(9) =121021a(10) =122011a(11) =1000211a(12) =1010201a(13) =1020101a(14) =1022011a(15) =1022201a(16) =1101211a(17) =1102111a(18) =1102201a(19) =1111021a(20) =1112011a(21) =1120001a(22) =1120121a(23) =1120211a(24) =1121011a(25) =1201021a(26) =1201111a(27) =1210211a(28) =1212121a(29) =1221221