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A080515 as a simple table
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 25 |
| 3 | 125 |
| 4 | 1500625 |
| 5 | 7721159067190625 |
| 6 | 15177620126188504995068476821390625 |
[2,25,125,1500625,7721159067190625, 15177620126188504995068476821390625] |