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| n | a(n) |
|---|---|
| 1 | 25 |
| 2 | 625 |
| 3 | 7225 |
| 4 | 99225 |
| 5 | 1288225 |
| 6 | 17098225 |
| 7 | 224850025 |
| 8 | 2968615225 |
| 9 | 39126818025 |
| 10 | 516077008225 |
| 11 | 6804820046025 |
| 12 | 89738392111225 |
| 13 | 1183352776011025 |
| 14 | 15604910211748225 |
| 15 | 205780172363700025 |
| 16 | 2713612593438576025 |
[25,625,7225,99225,1288225,17098225,224850025, 2968615225,39126818025,516077008225,6804820046025, 89738392111225,1183352776011025,15604910211748225, 205780172363700025,2713612593438576025] |