Numbers whose base-7 representation has exactly 6 runs.

Terms

a(0) =17157a(1) =17159a(2) =17160a(3) =17161a(4) =17162a(5) =17163a(6) =17164a(7) =17165a(8) =17167a(9) =17168a(10) =17169a(11) =17170a(12) =17171a(13) =17172a(14) =17173a(15) =17175a(16) =17176a(17) =17177a(18) =17178a(19) =17179a(20) =17180a(21) =17181a(22) =17183a(23) =17184a(24) =17185a(25) =17186a(26) =17187a(27) =17188a(28) =17189a(29) =17191