n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 6 |
4 | 24 |
5 | 120 |
6 | 720 |
7 | 5040 |
8 | 80640 |
9 | 2177280 |
10 | 87091200 |
11 | 4790016000 |
12 | 344881152000 |
13 | 31384184832000 |
14 | 7030057402368000 |
15 | 2847173247959040000 |
16 | 1822190878693785600000 |
17 | 1703748471578689536000000 |
[1,1,2,6,24,120,720,5040,80640,2177280,87091200, 4790016000,344881152000,31384184832000, 7030057402368000,2847173247959040000, 1822190878693785600000,1703748471578689536000000] |