A044188 Numbers n such that string 0,1 occurs in the base 8 representation of n but not of n-1.

65, 129, 193, 257, 321, 385, 449, 513, 520, 577, 641, 705, 769, 833, 897, 961, 1025, 1032, 1089, 1153, 1217, 1281, 1345, 1409, 1473, 1537, 1544, 1601, 1665, 1729, 1793, 1857, 1921, 1985, 2049, 2056, 2113, 2177, 2241, 2305