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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 15625 |
| 2 | 531441 |
| 3 | 4826809 |
| 4 | 24137569 |
| 5 | 85766121 |
| 6 | 244140625 |
| 7 | 594823321 |
| 8 | 1291467969 |
| 9 | 2565726409 |
| 10 | 4750104241 |
| 11 | 8303765625 |
| 12 | 13841287201 |
| 13 | 22164361129 |
| 14 | 34296447249 |
| 15 | 51520374361 |
| 16 | 75418890625 |
| 17 | 107918163081 |
[1,15625,531441,4826809,24137569,85766121, 244140625,594823321,1291467969,2565726409, 4750104241,8303765625,13841287201,22164361129, 34296447249,51520374361,75418890625,107918163081] |