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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 111 |
| 3 | 1110 |
| 4 | 11101 |
| 5 | 111010 |
| 6 | 1110101 |
| 7 | 11101010 |
| 8 | 111010100 |
| 9 | 1110101001 |
| 10 | 11101010011 |
| 11 | 111010100111 |
| 12 | 1110101001110 |
| 13 | 11101010011101 |
| 14 | 111010100111010 |
| 15 | 1110101001110101 |
| 16 | 11101010011101010 |
| 17 | 111010100111010101 |
| 18 | 1110101001110101010 |
| 19 | 11101010011101010101 |
[1,11,111,1110,11101,111010,1110101,11101010, 111010100,1110101001,11101010011,111010100111, 1110101001110,11101010011101,111010100111010, 1110101001110101,11101010011101010, 111010100111010101,1110101001110101010, 11101010011101010101] |