A031498 n-th number k which in base 10 has 2 more 0's than 9's.

100, 200, 300, 400, 500, 600, 700, 800, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1010, 1020, 1030, 1040, 1050, 1060, 1070, 1080, 1100, 1200, 1300, 1400, 1500, 1600, 1700, 1800, 2001, 2002, 2003, 2004, 2005, 2006