Palindromic prime numbers == 2 (mod 9).

Terms

a(0) =2a(1) =11a(2) =101a(3) =191a(4) =353a(5) =929a(6) =13331a(7) =16661a(8) =17471a(9) =19991a(10) =36263a(11) =38783a(12) =70607a(13) =72227a(14) =73037a(15) =74747a(16) =75557a(17) =76367a(18) =78887a(19) =79697a(20) =91019a(21) =94349a(22) =1074701a(23) =1082801a(24) =1123211a(25) =1180811a(26) =1221221a(27) =1262621a(28) =1287821a(29) =1303031