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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 41 |
| 3 | 43 |
| 4 | 641 |
| 5 | 643 |
| 6 | 8641 |
| 7 | 108643 |
| 8 | 18161412108641 |
| 9 | 525048464442403836343230282624222018161412108643 |
| 10 | 646260585654525048464442403836343230282624222018161412108641 |
[3,41,43,641,643,8641,108643,18161412108641, 525048464442403836343230282624222018161412108643, 64626058565452504846444240383634323028262422201816\ 1412108641] |