A044875 Numbers having, in base 4, (sum of even run lengths)=(sum of odd run lengths).
65, 66, 67, 69, 74, 79, 81, 82, 83, 88, 89, 91, 92, 93, 94, 96, 101, 104, 105, 107, 111, 112, 117, 122, 124, 125, 126, 129, 130, 131, 133, 138, 143, 144, 148, 150, 151, 154, 159, 161, 162, 163, 164, 166, 167, 172, 173, 174, 176
Offset: 1