| n | a(n) |
|---|---|
| 1 | 30240 |
| 2 | 32760 |
| 3 | 859320 |
| 4 | 898560 |
| 5 | 2096640 |
| 6 | 2178540 |
| 7 | 2234232 |
| 8 | 23569920 |
| 9 | 45532800 |
| 10 | 54996480 |
| 11 | 61281792 |
| 12 | 142990848 |
| 13 | 422688000 |
| 14 | 436205952 |
| 15 | 1379454720 |
[30240,32760,859320,898560,2096640,2178540, 2234232,23569920,45532800,54996480,61281792, 142990848,422688000,436205952,1379454720] |