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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 3 |
| 3 | 7 |
| 4 | 7 |
| 5 | 7 |
| 6 | 19 |
| 7 | 59 |
| 8 | 59 |
| 9 | 59 |
| 10 | 59 |
| 11 | 157 |
| 12 | 13397 |
| 13 | 2312267 |
| 14 | 97760291 |
| 15 | 1042776437 |
[3,3,7,7,7,19,59,59,59,59,157,13397,2312267, 97760291,1042776437] |