A044245 Numbers n such that string 7,2 occurs in the base 8 representation of n but not of n-1.

58, 122, 186, 250, 314, 378, 442, 464, 506, 570, 634, 698, 762, 826, 890, 954, 976, 1018, 1082, 1146, 1210, 1274, 1338, 1402, 1466, 1488, 1530, 1594, 1658, 1722, 1786, 1850, 1914, 1978, 2000, 2042, 2106, 2170, 2234, 2298, 2362