A037355 Numbers n such that no base 4 digit of n is a base 8 digit of n.

4, 5, 6, 7, 12, 14, 15, 20, 21, 23, 36, 37, 38, 39, 44, 45, 46, 47, 52, 53, 54, 55, 60, 61, 62, 63, 276, 277, 279, 292, 293, 294, 295, 300, 301, 302, 303, 308, 309, 310, 311, 316, 317, 318, 319, 340, 341, 343, 356, 357, 358, 359, 364