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| n | a(n) |
|---|---|
| 1 | 625 |
| 2 | 9025 |
| 3 | 119025 |
| 4 | 1301881 |
| 5 | 13249600 |
| 6 | 123432100 |
| 7 | 1093360356 |
| 8 | 9211008676 |
| 9 | 74936872516 |
| 10 | 590576880100 |
| 11 | 4541565899025 |
| 12 | 34179539390929 |
| 13 | 252747771229849 |
| 14 | 1840624592055001 |
| 15 | 13232915714116921 |
| 16 | 94078963762581249 |
| 17 | 662478421288595076 |
[625,9025,119025,1301881,13249600,123432100, 1093360356,9211008676,74936872516,590576880100, 4541565899025,34179539390929,252747771229849, 1840624592055001,13232915714116921, 94078963762581249,662478421288595076] |