A039577 Numbers n such that representation in base 6 has same number of 0's, 2's and 3's.

1, 4, 5, 7, 10, 11, 25, 28, 29, 31, 34, 35, 43, 46, 47, 61, 64, 65, 67, 70, 71, 75, 90, 110, 120, 151, 154, 155, 169, 172, 173, 175, 178, 179, 187, 190, 191, 205, 208, 209, 211, 214, 215, 231, 236, 259, 262, 263, 277, 280, 281, 283, 286, 287, 291, 306, 326, 336