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| n | a(n) |
|---|---|
| 1 | 1109111 |
| 2 | 110091011 |
| 3 | 111091111 |
| 4 | 10109901101 |
| 5 | 10110911101 |
| 6 | 11000910011 |
| 7 | 11010911011 |
| 8 | 11100910111 |
| 9 | 1010099010101 |
| 10 | 1010109110101 |
| 11 | 1011099011101 |
| 12 | 1100009100011 |
| 13 | 1101009101011 |
| 14 | 1110009100111 |
| 15 | 100109990011001 |
[1109111,110091011,111091111,10109901101, 10110911101,11000910011,11010911011,11100910111, 1010099010101,1010109110101,1011099011101, 1100009100011,1101009101011,1110009100111, 100109990011001] |