Numbers whose base-10 representation has 2 fewer 0's than 9's.

Terms

a(0) =99a(1) =199a(2) =299a(3) =399a(4) =499a(5) =599a(6) =699a(7) =799a(8) =899a(9) =919a(10) =929a(11) =939a(12) =949a(13) =959a(14) =969a(15) =979a(16) =989a(17) =991a(18) =992a(19) =993a(20) =994a(21) =995a(22) =996a(23) =997a(24) =998a(25) =1199a(26) =1299a(27) =1399a(28) =1499a(29) =1599