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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 1 |
| 3 | 1110 |
| 4 | 1 |
| 5 | 111111 |
| 6 | 0 |
| 7 | 11111111 |
| 8 | 1 |
| 9 | 1111111111 |
| 10 | 1 |
| 11 | 111111111110 |
| 12 | 1 |
| 13 | 11111111111111 |
| 14 | 1001 |
| 15 | 1111111111110110 |
| 16 | 1001 |
| 17 | 111111111111110111 |
| 18 | 1001 |
| 19 | 11111111111111110110 |
| 20 | 11001 |
| 21 | 1111111111111111101111 |
| 22 | 11001 |
| 23 | 111111111111111111100110 |
| 24 | 11001 |
[1,11,1,1110,1,111111,0,11111111,1,1111111111,1, 111111111110,1,11111111111111,1001, 1111111111110110,1001,111111111111110111,1001, 11111111111111110110,11001,1111111111111111101111, 11001,111111111111111111100110,11001] |