Numbers having period-12 7-digitized sequences.

Terms

a(0) =17a(1) =26a(2) =47a(3) =59a(4) =62a(5) =71a(6) =74a(7) =77a(8) =89a(9) =95a(10) =98a(11) =107a(12) =113a(13) =116a(14) =131a(15) =158a(16) =161a(17) =170a(18) =185a(19) =206a(20) =227a(21) =260a(22) =272a(23) =311a(24) =344a(25) =359a(26) =368a(27) =386a(28) =395a(29) =407