Primes having only {0, 1, 6} as digits.

Terms

a(0) =11a(1) =61a(2) =101a(3) =601a(4) =661a(5) =1061a(6) =1601a(7) =6011a(8) =6101a(9) =6661a(10) =10061a(11) =10111a(12) =10601a(13) =11161a(14) =16001a(15) =16061a(16) =16111a(17) =16661a(18) =60101a(19) =60161a(20) =60601a(21) =60611a(22) =60661a(23) =61001a(24) =66161a(25) =66601a(26) =101111a(27) =101161a(28) =101611a(29) =106661