Primes whose consecutive digits differ by 5 or 6.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =17a(5) =61a(6) =71a(7) =83a(8) =271a(9) =283a(10) =383a(11) =617a(12) =727a(13) =827a(14) =839a(15) =7283a(16) =16061a(17) =27271a(18) =27283a(19) =28283a(20) =28393a(21) =38393a(22) =39383a(23) =49393a(24) =60617a(25) =61717a(26) =72727a(27) =82727a(28) =83939a(29) =93827