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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 0 |
| 3 | 1000 |
| 4 | 1000 |
| 5 | 100000 |
| 6 | 100000 |
| 7 | 10000000 |
| 8 | 11100000 |
| 9 | 1000000000 |
| 10 | 0 |
| 11 | 111100000000 |
| 12 | 0 |
| 13 | 0 |
| 14 | 110000000000000 |
| 15 | 0 |
| 16 | 1111000000000 |
| 17 | 110000000000000000 |
| 18 | 0 |
| 19 | 1111000000000000 |
| 20 | 0 |
| 21 | 100000000000000000 |
| 22 | 100000000000000000 |
| 23 | 10000000000000000000 |
| 24 | 10000000000000000000 |
[1,10,0,1000,1000,100000,100000,10000000,11100000, 1000000000,0,111100000000,0,0,110000000000000,0, 1111000000000,110000000000000000,0, 1111000000000000,0,100000000000000000, 100000000000000000,10000000000000000000, 10000000000000000000] |