n | a(n) |
---|---|
2 | 15 |
3 | 65 |
4 | 175 |
5 | 9963 |
6 | 5368 |
7 | 1105000 |
8 | 5720625 |
9 | 105686875 |
10 | 75492928 |
11 | 74269960128 |
12 | 56445795000 |
13 | 96454009575000 |
14 | 76498373160000 |
15 | 61692439558464 |
16 | 403805999193597 |
17 | 1643804692663258125 |
18 | 1377243480733120000 |
[15,65,175,9963,5368,1105000,5720625,105686875, 75492928,74269960128,56445795000,96454009575000, 76498373160000,61692439558464,403805999193597, 1643804692663258125,1377243480733120000] |