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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 111 |
| 3 | 1101 |
| 4 | 11101 |
| 5 | 110101 |
| 6 | 1110001 |
| 7 | 11011011 |
| 8 | 111011011 |
| 9 | 1101011011 |
| 10 | 11100011011 |
| 11 | 110110111011 |
| 12 | 1110110101011 |
| 13 | 11010110101011 |
| 14 | 111000110101011 |
| 15 | 1101101110101011 |
| 16 | 11101101110101011 |
| 17 | 110101101110101011 |
| 18 | 1110001101110101011 |
| 19 | 11011011101110101011 |
[1,11,111,1101,11101,110101,1110001,11011011, 111011011,1101011011,11100011011,110110111011, 1110110101011,11010110101011,111000110101011, 1101101110101011,11101101110101011, 110101101110101011,1110001101110101011, 11011011101110101011] |