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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 111 |
| 3 | 1110 |
| 4 | 11100 |
| 5 | 111001 |
| 6 | 1110011 |
| 7 | 11100110 |
| 8 | 111001100 |
| 9 | 1110011001 |
| 10 | 11100110010 |
| 11 | 111001100101 |
| 12 | 1110011001011 |
| 13 | 11100110010111 |
| 14 | 111001100101110 |
| 15 | 1110011001011101 |
| 16 | 11100110010111011 |
| 17 | 111001100101110110 |
| 18 | 1110011001011101101 |
| 19 | 11100110010111011011 |
[1,11,111,1110,11100,111001,1110011,11100110, 111001100,1110011001,11100110010,111001100101, 1110011001011,11100110010111,111001100101110, 1110011001011101,11100110010111011, 111001100101110110,1110011001011101101, 11100110010111011011] |