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| n | a(n) |
|---|---|
| 1 | 225 |
| 2 | 5625 |
| 3 | 5405625 |
| 4 | 23765625 |
| 5 | 2127515625 |
| 6 | 58503515625 |
| 7 | 51921031640625 |
| 8 | 250727431640625 |
| 9 | 20090404775390625 |
| 10 | 608180644775390625 |
| 11 | 498431438615478515625 |
| 12 | 2642208974615478515625 |
| 13 | 189450791534674072265625 |
| 14 | 6319494849134674072265625 |
| 15 | 9981411957966851806640625 |
[225,5625,5405625,23765625,2127515625,58503515625, 51921031640625,250727431640625,20090404775390625, 608180644775390625,498431438615478515625, 2642208974615478515625,189450791534674072265625, 6319494849134674072265625, 9981411957966851806640625] |