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| n | a(n) |
|---|---|
| 1 | 231 |
| 2 | 17903 |
| 3 | 303955 |
| 4 | 9654533 |
| 5 | 300895245 |
| 6 | 10356370455 |
| 7 | 360008261031 |
[231,17903,303955,9654533,300895245,10356370455, 360008261031] |