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| n | a(n) |
|---|---|
| 1 | 25 |
| 2 | 625 |
| 3 | 11047 |
| 4 | 193260 |
| 5 | 3345883 |
| 6 | 58023139 |
| 7 | 1009600274 |
| 8 | 17573182050 |
| 9 | 306058145014 |
| 10 | 5330310582515 |
| 11 | 92834551981258 |
| 12 | 1616822219788212 |
| 13 | 28158656967348234 |
| 14 | 490411967797286692 |
| 15 | 8541018731669475765 |
[25,625,11047,193260,3345883,58023139,1009600274, 17573182050,306058145014,5330310582515, 92834551981258,1616822219788212,28158656967348234, 490411967797286692,8541018731669475765] |