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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 0 |
| 3 | 1110 |
| 4 | 11 |
| 5 | 111100 |
| 6 | 11 |
| 7 | 11111100 |
| 8 | 0 |
| 9 | 1111111111 |
| 10 | 0 |
| 11 | 111111111111 |
| 12 | 0 |
| 13 | 11111111111100 |
| 14 | 11 |
| 15 | 1111111111111100 |
| 16 | 0 |
| 17 | 111111111111111111 |
| 18 | 110 |
| 19 | 11111111111111111010 |
| 20 | 110 |
| 21 | 1111111111111111111110 |
| 22 | 110 |
| 23 | 111111111111111111111010 |
| 24 | 1110 |
| 25 | 11111111111111111111110000 |
[1,10,0,1110,11,111100,11,11111100,0,1111111111,0, 111111111111,0,11111111111100,11,1111111111111100, 0,111111111111111111,110,11111111111111111010,110, 1111111111111111111110,110, 111111111111111111111010,1110, 11111111111111111111110000] |