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| n | a(n) |
|---|---|
| 1 | 24 |
| 2 | 1152 |
| 3 | 31296 |
| 4 | 715320 |
| 5 | 15024096 |
| 6 | 300056400 |
| 7 | 5795398368 |
| 8 | 109294975080 |
| 9 | 2024660774592 |
| 10 | 36988673403168 |
| 11 | 668280340085760 |
| 12 | 11964667932759960 |
| 13 | 212595089870143008 |
| 14 | 3753382504394332656 |
| 15 | 65903307050002080672 |
[24,1152,31296,715320,15024096,300056400, 5795398368,109294975080,2024660774592, 36988673403168,668280340085760,11964667932759960, 212595089870143008,3753382504394332656, 65903307050002080672] |