A044249 Numbers n such that string 7,6 occurs in the base 8 representation of n but not of n-1.

62, 126, 190, 254, 318, 382, 446, 496, 510, 574, 638, 702, 766, 830, 894, 958, 1008, 1022, 1086, 1150, 1214, 1278, 1342, 1406, 1470, 1520, 1534, 1598, 1662, 1726, 1790, 1854, 1918, 1982, 2032, 2046, 2110, 2174, 2238, 2302