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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 1010 |
| 3 | 100100 |
| 4 | 10001000 |
| 5 | 1000010000 |
| 6 | 100000100000 |
| 7 | 10000001000000 |
| 8 | 1000000010000000 |
| 9 | 100000000100000000 |
| 10 | 10000000001000000000 |
| 11 | 1000000000010000000000 |
| 12 | 100000000000100000000000 |
| 13 | 10000000000001000000000000 |
| 14 | 1000000000000010000000000000 |
| 15 | 100000000000000100000000000000 |
[1,11,1010,100100,10001000,1000010000, 100000100000,10000001000000,1000000010000000, 100000000100000000,10000000001000000000, 1000000000010000000000,100000000000100000000000, 10000000000001000000000000, 1000000000000010000000000000, 100000000000000100000000000000] |