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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 111 |
| 3 | 101111 |
| 4 | 1011111 |
| 5 | 1010111111 |
| 6 | 10101111111 |
| 7 | 10101011111111 |
| 8 | 101010111111111 |
| 9 | 101010101111111111 |
| 10 | 1010101011111111111 |
| 11 | 1010101010111111111111 |
| 12 | 10101010101111111111111 |
| 13 | 10101010101011111111111111 |
| 14 | 101010101010111111111111111 |
[1,11,111,101111,1011111,1010111111,10101111111, 10101011111111,101010111111111,101010101111111111, 1010101011111111111,1010101010111111111111, 10101010101111111111111, 10101010101011111111111111, 101010101010111111111111111] |