Numbers whose base-10 representation has exactly 6 runs.

Terms

a(0) =101010a(1) =101012a(2) =101013a(3) =101014a(4) =101015a(5) =101016a(6) =101017a(7) =101018a(8) =101019a(9) =101020a(10) =101021a(11) =101023a(12) =101024a(13) =101025a(14) =101026a(15) =101027a(16) =101028a(17) =101029a(18) =101030a(19) =101031a(20) =101032a(21) =101034a(22) =101035a(23) =101036a(24) =101037a(25) =101038a(26) =101039