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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 101 |
| 3 | 1101 |
| 4 | 11011 |
| 5 | 111011 |
| 6 | 1110100 |
| 7 | 11110100 |
| 8 | 111101010 |
| 9 | 1111101010 |
| 10 | 11111010101 |
| 11 | 111111010101 |
| 12 | 1111110101101 |
| 13 | 11111110101101 |
| 14 | 111111101010011 |
| 15 | 1111111101010011 |
| 16 | 11111111010101000 |
| 17 | 111111111010101000 |
| 18 | 1111111110101010110 |
| 19 | 11111111110101010110 |
[1,10,101,1101,11011,111011,1110100,11110100, 111101010,1111101010,11111010101,111111010101, 1111110101101,11111110101101,111111101010011, 1111111101010011,11111111010101000, 111111111010101000,1111111110101010110, 11111111110101010110] |