Numbers whose base-9 representation has one more 0 than 8's.

Terms

a(0) =9a(1) =18a(2) =27a(3) =36a(4) =45a(5) =54a(6) =63a(7) =82a(8) =83a(9) =84a(10) =85a(11) =86a(12) =87a(13) =88a(14) =90a(15) =99a(16) =108a(17) =117a(18) =126a(19) =135a(20) =144a(21) =163a(22) =164a(23) =165a(24) =166a(25) =167a(26) =168a(27) =169a(28) =171a(29) =180