Primes that are palindromic in base 7.

Terms

a(0) =2a(1) =3a(2) =5a(3) =71a(4) =107a(5) =157a(6) =257a(7) =271a(8) =307a(9) =2549a(10) =2647a(11) =2801a(12) =3347a(13) =3697a(14) =3851a(15) =4201a(16) =4397a(17) =4649a(18) =4951a(19) =5399a(20) =5651a(21) =5749a(22) =5903a(23) =6449a(24) =6701a(25) =7451a(26) =7703a(27) =8053a(28) =8501a(29) =8753