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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 251 |
| 4 | 22369 |
| 5 | 806108207 |
| 6 | 47464376609 |
| 7 | 774879868932307123 |
| 8 | 248886558707571775009601 |
| 9 | 4106541588424891370931874221019 |
| 10 | 413520574906423083987893722912609 |
| 11 | 7429165883912264897181708263009894640627544300697 |
[1,5,251,22369,806108207,47464376609, 774879868932307123,248886558707571775009601, 4106541588424891370931874221019, 413520574906423083987893722912609, 7429165883912264897181708263009894640627544300697] |