A044261 Numbers n such that string 1,1 occurs in the base 9 representation of n but not of n-1.

10, 90, 172, 253, 334, 415, 496, 577, 658, 739, 810, 901, 982, 1063, 1144, 1225, 1306, 1387, 1468, 1548, 1630, 1711, 1792, 1873, 1954, 2035, 2116, 2197, 2277, 2359, 2440, 2521, 2602, 2683, 2764, 2845, 2926, 3006, 3088