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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 110 |
| 3 | 1101 |
| 4 | 11011 |
| 5 | 110111 |
| 6 | 1101110 |
| 7 | 11011100 |
| 8 | 110111001 |
| 9 | 1101110011 |
| 10 | 11011100110 |
| 11 | 110111001100 |
| 12 | 1101110011000 |
| 13 | 11011100110001 |
| 14 | 110111001100010 |
| 15 | 1101110011000101 |
| 16 | 11011100110001011 |
| 17 | 110111001100010110 |
| 18 | 1101110011000101100 |
| 19 | 11011100110001011001 |
[1,11,110,1101,11011,110111,1101110,11011100, 110111001,1101110011,11011100110,110111001100, 1101110011000,11011100110001,110111001100010, 1101110011000101,11011100110001011, 110111001100010110,1101110011000101100, 11011100110001011001] |