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| n | a(n) |
|---|---|
| 0 | 43 |
| 1 | 47 |
| 2 | 53 |
| 3 | 61 |
| 4 | 111 |
| 5 | 133 |
| 6 | 223 |
| 7 | 1121 |
| 8 | 101011 |
| 9 | 1111111111111111111111111111111111111111111 |
[43,47,53,61,111,133,223,1121,101011, 1111111111111111111111111111111111111111111] |