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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 11 |
| 3 | 111 |
| 4 | 1111 |
| 5 | 11111 |
| 6 | 110 |
| 7 | 1111111 |
| 8 | 11111111 |
| 9 | 111111111 |
| 10 | 1010 |
| 11 | 11111111111 |
| 12 | 1100 |
| 13 | 1111111111111 |
| 14 | 1110 |
| 15 | 1111 |
| 16 | 1111111111111111 |
| 17 | 11111111111111111 |
| 18 | 10010 |
| 19 | 1111111111111111111 |
| 20 | 10100 |
| 21 | 10101 |
| 22 | 10110 |
| 23 | 11111111111111111111111 |
| 24 | 11000 |
[0,11,111,1111,11111,110,1111111,11111111, 111111111,1010,11111111111,1100,1111111111111, 1110,1111,1111111111111111,11111111111111111, 10010,1111111111111111111,10100,10101,10110, 11111111111111111111111,11000] |