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| n | a(n) |
|---|---|
| 1 | 11 |
| 2 | 11 |
| 3 | 101 |
| 4 | 1001 |
| 5 | 1000001 |
| 6 | 1000000000001 |
| 7 | 1000000000000000000000001 |
| 8 | 1000000000000000000000000000000000000000000000001 |
| 9 | 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 |
[11,11,101,1001,1000001,1000000000001, 1000000000000000000000001, 1000000000000000000000000000000000000000000000001, 10000000000000000000000000000000000000000000000000\ 00000000000000000000000000000000000000000000001] |