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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 10 |
| 3 | 0 |
| 4 | 1100 |
| 5 | 0 |
| 6 | 11000 |
| 7 | 0 |
| 8 | 11110000 |
| 9 | 0 |
| 10 | 1100000 |
| 11 | 0 |
| 12 | 100111000000 |
| 13 | 0 |
| 14 | 1100110000000 |
| 15 | 0 |
| 16 | 1111111100000000 |
| 17 | 0 |
| 18 | 100000011000000000 |
| 19 | 1000000000000000 |
| 20 | 1000011110000000000 |
| 21 | 101110000000000000000 |
| 22 | 11001100000000000 |
| 23 | 10101000000000000000000 |
| 24 | 111111000000000000 |
[1,10,10,0,1100,0,11000,0,11110000,0,1100000,0, 100111000000,0,1100110000000,0,1111111100000000,0, 100000011000000000,1000000000000000, 1000011110000000000,101110000000000000000, 11001100000000000,10101000000000000000000, 111111000000000000] |