Octal palindromes which are also primes.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =111a(5) =131a(6) =141a(7) =161a(8) =323a(9) =343a(10) =373a(11) =535a(12) =565a(13) =717a(14) =737a(15) =747a(16) =767a(17) =10301a(18) =10601a(19) =11511a(20) =12421a(21) =12621a(22) =13031a(23) =13331a(24) =15151a(25) =16561a(26) =17471a(27) =30403a(28) =30503a(29) =30703