A044001 Numbers n such that 0 and 6 occur juxtaposed in the base 10 representation of n but not of n+1.

60, 106, 160, 206, 260, 306, 360, 406, 460, 506, 560, 609, 660, 706, 760, 806, 860, 906, 960, 1006, 1069, 1106, 1160, 1206, 1260, 1306, 1360, 1406, 1460, 1506, 1560, 1609, 1660, 1706, 1760, 1806, 1860, 1906, 1960, 2006, 2069