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| n | a(n) |
|---|---|
| 1 | 5744640 |
| 2 | 125888400 |
| 3 | 4096960560 |
| 4 | 133333061904 |
| 5 | 3662507469600 |
| 6 | 100604912040000 |
| 7 | 3022970884380000 |
| 8 | 90834063491610000 |
| 9 | 2620890308853171600 |
| 10 | 75622137191681873296 |
| 11 | 2230153722476731923648 |
| 12 | 65768911202153889517824 |
[5744640,125888400,4096960560,133333061904, 3662507469600,100604912040000,3022970884380000, 90834063491610000,2620890308853171600, 75622137191681873296,2230153722476731923648, 65768911202153889517824] |