n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 12 |
4 | 24 |
5 | 360 |
6 | 360 |
7 | 2520 |
8 | 5040 |
9 | 5040 |
10 | 5040 |
11 | 55440 |
12 | 55440 |
13 | 3603600 |
14 | 10810800 |
15 | 10810800 |
16 | 21621600 |
17 | 367567200 |
18 | 367567200 |
19 | 6983776800 |
20 | 6983776800 |
21 | 6983776800 |
22 | 6983776800 |
23 | 160626866400 |
24 | 160626866400 |
25 | 1124388064800 |
26 | 1124388064800 |
27 | 1124388064800 |
28 | 1124388064800 |
[1,4,12,24,360,360,2520,5040,5040,5040,55440, 55440,3603600,10810800,10810800,21621600, 367567200,367567200,6983776800,6983776800, 6983776800,6983776800,160626866400,160626866400, 1124388064800,1124388064800,1124388064800, 1124388064800] |