A039575 Numbers n such that representation in base 6 has same number of 0's, 1's and 4's.

2, 3, 5, 14, 15, 17, 20, 21, 23, 32, 33, 35, 40, 60, 86, 87, 89, 92, 93, 95, 104, 105, 107, 122, 123, 125, 128, 129, 131, 140, 141, 143, 145, 150, 194, 195, 197, 200, 201, 203, 212, 213, 215, 232, 238, 242, 243, 245, 250, 292, 312, 328, 348, 362, 363, 365, 372