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| n | a(n) |
|---|---|
| 1 | 11111111111 |
| 2 | 101111111111 |
| 3 | 110111111111 |
| 4 | 111011111111 |
| 5 | 111101111111 |
| 6 | 111110111111 |
| 7 | 111111011111 |
| 8 | 111111101111 |
| 9 | 111111110111 |
| 10 | 111111111011 |
| 11 | 111111111101 |
| 12 | 111111111110 |
| 13 | 1001111111111 |
| 14 | 1010111111111 |
| 15 | 1011011111111 |
| 16 | 1011101111111 |
| 17 | 1011110111111 |
| 18 | 1011111011111 |
| 19 | 1011111101111 |
[11111111111,101111111111,110111111111, 111011111111,111101111111,111110111111, 111111011111,111111101111,111111110111, 111111111011,111111111101,111111111110, 1001111111111,1010111111111,1011011111111, 1011101111111,1011110111111,1011111011111, 1011111101111] |