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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 110 |
| 3 | 1100 |
| 4 | 11010 |
| 5 | 100000 |
| 6 | 111110 |
| 7 | 1101100 |
| 8 | 11101010 |
| 9 | 10000000 |
| 10 | 11011111110 |
| 11 | 110111101100 |
| 12 | 1101011101010 |
| 13 | 11000011000000 |
| 14 | 110111111111110 |
| 15 | 1001101110101100 |
| 16 | 1111111110101010 |
| 17 | 11111111000000000 |
| 18 | 101111111111111110 |
| 19 | 11010101011101100 |
[1,0,110,1100,11010,100000,111110,1101100, 11101010,10000000,11011111110,110111101100, 1101011101010,11000011000000,110111111111110, 1001101110101100,1111111110101010, 11111111000000000,101111111111111110, 11010101011101100] |