A039063 Numbers n such that representation in base 8 has same number of 2's and 4's.

0, 1, 3, 5, 6, 7, 8, 9, 11, 13, 14, 15, 20, 24, 25, 27, 29, 30, 31, 34, 40, 41, 43, 45, 46, 47, 48, 49, 51, 53, 54, 55, 56, 57, 59, 61, 62, 63, 64, 65, 67, 69, 70, 71, 72, 73, 75, 77, 78, 79, 84, 88, 89, 91, 93, 94, 95, 98, 104, 105, 107, 109, 110, 111, 112, 113, 115