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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 10 |
| 2 | 1010 |
| 3 | 1100 |
| 4 | 101100 |
| 5 | 101010 |
| 6 | 110010 |
| 7 | 110100 |
| 8 | 10110100 |
| 9 | 10110010 |
| 10 | 10101010 |
| 11 | 10101100 |
| 12 | 11001100 |
| 13 | 11001010 |
| 14 | 11010010 |
| 15 | 111000 |
| 16 | 10111000 |
| 17 | 1011010010 |
| 18 | 1011001010 |
| 19 | 1011001100 |
| 20 | 1010101100 |
| 21 | 1010101010 |
| 22 | 1010110010 |
| 23 | 1010110100 |
[0,10,1010,1100,101100,101010,110010,110100, 10110100,10110010,10101010,10101100,11001100, 11001010,11010010,111000,10111000,1011010010, 1011001010,1011001100,1010101100,1010101010, 1010110010,1010110100] |