n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 12 |
3 | 24 |
4 | 72 |
5 | 360 |
6 | 360 |
7 | 2520 |
8 | 2520 |
9 | 5040 |
10 | 5040 |
11 | 5040 |
12 | 5040 |
13 | 55440 |
14 | 55440 |
15 | 277200 |
16 | 3603600 |
17 | 10810800 |
18 | 10810800 |
19 | 10810800 |
20 | 21621600 |
21 | 21621600 |
22 | 367567200 |
23 | 367567200 |
24 | 367567200 |
25 | 6983776800 |
26 | 6983776800 |
27 | 6983776800 |
28 | 6983776800 |
29 | 6983776800 |
[1,4,12,24,72,360,360,2520,2520,5040,5040,5040, 5040,55440,55440,277200,3603600,10810800,10810800, 10810800,21621600,21621600,367567200,367567200, 367567200,6983776800,6983776800,6983776800, 6983776800,6983776800] |