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| n | a(n) |
|---|---|
| 1 | 25 |
| 2 | 625 |
| 3 | 5625 |
| 4 | 60025 |
| 5 | 731025 |
| 6 | 9259849 |
| 7 | 120275089 |
| 8 | 1573946929 |
| 9 | 20694836449 |
| 10 | 272495484121 |
| 11 | 3591309255625 |
| 12 | 47344514140225 |
| 13 | 624257470671025 |
| 14 | 8231565447600625 |
| 15 | 108546609662015625 |
| 16 | 1431380241299659849 |
[25,625,5625,60025,731025,9259849,120275089, 1573946929,20694836449,272495484121,3591309255625, 47344514140225,624257470671025,8231565447600625, 108546609662015625,1431380241299659849] |