A044647 Numbers n such that string 1,6 occurs in the base 9 representation of n but not of n+1.

15, 96, 143, 177, 258, 339, 420, 501, 582, 663, 744, 825, 872, 906, 987, 1068, 1149, 1295, 1311, 1392, 1473, 1554, 1601, 1635, 1716, 1797, 1878, 1959, 2040, 2121, 2202, 2283, 2330, 2364, 2445, 2526, 2607, 2688, 2769, 2850