A039003 Numbers whose base-4 representation has the same number of 0's and 2's.
1, 3, 5, 7, 8, 13, 15, 18, 21, 23, 24, 29, 31, 33, 35, 36, 44, 50, 53, 55, 56, 61, 63, 70, 73, 75, 78, 82, 85, 87, 88, 93, 95, 97, 99, 100, 108, 114, 117, 119, 120, 125, 127, 130, 133, 135, 136, 141, 143, 145, 147, 148, 156, 160, 177, 179, 180, 188, 198, 201, 203
Offset: 1
Links
- Daniel Starodubtsev, Table of n, a(n) for n = 1..10000