n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 6 |
4 | 12 |
5 | 120 |
6 | 120 |
7 | 840 |
8 | 840 |
9 | 5040 |
10 | 5040 |
11 | 55440 |
12 | 55440 |
13 | 720720 |
14 | 720720 |
15 | 720720 |
16 | 720720 |
17 | 24504480 |
18 | 24504480 |
19 | 465585120 |
20 | 465585120 |
[1,1,2,6,12,120,120,840,840,5040,5040,55440,55440, 720720,720720,720720,720720,24504480,24504480, 465585120,465585120] |