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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 325 |
| 3 | 105625 |
| 4 | 108265625 |
| 5 | 270772328125 |
| 6 | 1403954521328125 |
| 7 | 13484983177356640625 |
| 8 | 220951449360988556640625 |
| 9 | 5798870788479144669033203125 |
| 10 | 231960630409954265905997158203125 |
| 11 | 13584774319958971582784723570166015625 |
[1,5,325,105625,108265625,270772328125, 1403954521328125,13484983177356640625, 220951449360988556640625, 5798870788479144669033203125, 231960630409954265905997158203125, 13584774319958971582784723570166015625] |