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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 11 |
| 3 | 1100 |
| 4 | 111 |
| 5 | 111100 |
| 6 | 1 |
| 7 | 11110110 |
| 8 | 10111 |
| 9 | 1111100000 |
| 10 | 111011 |
| 11 | 111111101000 |
| 12 | 11 |
| 13 | 11111110101100 |
| 14 | 10000111 |
| 15 | 1111111100101000 |
| 16 | 101000011 |
| 17 | 111111111000101100 |
| 18 | 1101000111 |
| 19 | 11111111111000101000 |
| 20 | 101000011 |
| 21 | 1111111111101000101100 |
| 22 | 100111000111 |
[1,10,11,1100,111,111100,1,11110110,10111, 1111100000,111011,111111101000,11,11111110101100, 10000111,1111111100101000,101000011, 111111111000101100,1101000111, 11111111111000101000,101000011, 1111111111101000101100,100111000111] |