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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 111 |
| 3 | 1011 |
| 4 | 10011 |
| 5 | 111111 |
| 6 | 1010111 |
| 7 | 11010011 |
| 8 | 110111011 |
| 9 | 1100111111 |
| 10 | 11111110111 |
| 11 | 111010110011 |
| 12 | 1111001011011 |
| 13 | 10101111111111 |
| 14 | 111011110110111 |
| 15 | 1101101111110011 |
| 16 | 10011111110011011 |
| 17 | 111011100111111111 |
| 18 | 1010011111100110111 |
| 19 | 10011101110111110011 |
[1,11,111,1011,10011,111111,1010111,11010011, 110111011,1100111111,11111110111,111010110011, 1111001011011,10101111111111,111011110110111, 1101101111110011,10011111110011011, 111011100111111111,1010011111100110111, 10011101110111110011] |