n | a(n) |
---|---|
3 | 2 |
4 | 24 |
5 | 300 |
6 | 4320 |
7 | 72030 |
8 | 1376256 |
9 | 29760696 |
10 | 720000000 |
11 | 19292299290 |
12 | 567575838720 |
13 | 18197320924068 |
14 | 631732166467584 |
15 | 23613833496093750 |
16 | 945755921747804160 |
17 | 40410678374256222960 |
18 | 1835086247681868693504 |
19 | 88263072551692077310386 |
20 | 4482662400000000000000000 |
[2,24,300,4320,72030,1376256,29760696,720000000, 19292299290,567575838720,18197320924068, 631732166467584,23613833496093750, 945755921747804160,40410678374256222960, 1835086247681868693504,88263072551692077310386, 4482662400000000000000000] |