A044700 Numbers n such that string 7,5 occurs in the base 9 representation of n but not of n+1.

68, 149, 230, 311, 392, 473, 554, 620, 635, 716, 797, 878, 959, 1040, 1121, 1202, 1283, 1349, 1364, 1445, 1526, 1607, 1688, 1769, 1850, 1931, 2012, 2078, 2093, 2174, 2255, 2336, 2417, 2498, 2579, 2660, 2741, 2807, 2822