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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 101 |
| 3 | 1111 |
| 4 | 11011 |
| 5 | 111111 |
| 6 | 1000111 |
| 7 | 11111111 |
| 8 | 100101111 |
| 9 | 1111111111 |
| 10 | 10110011111 |
| 11 | 111111111111 |
| 12 | 1000100111111 |
| 13 | 11111111111111 |
| 14 | 101010001111111 |
| 15 | 1111111111111111 |
| 16 | 10001011011111111 |
| 17 | 111111111111111111 |
| 18 | 1011100100111111111 |
| 19 | 11111111111111111111 |
[1,11,101,1111,11011,111111,1000111,11111111, 100101111,1111111111,10110011111,111111111111, 1000100111111,11111111111111,101010001111111, 1111111111111111,10001011011111111, 111111111111111111,1011100100111111111, 11111111111111111111] |