n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 72 |
4 | 2304 |
5 | 172800 |
6 | 18662400 |
7 | 3657830400 |
8 | 936404582400 |
9 | 379243855872000 |
10 | 189621927936000000 |
11 | 137665519681536000000 |
12 | 118943009004847104000000 |
13 | 140709579652734124032000000 |
14 | 193053543283551218171904000000 |
[1,4,72,2304,172800,18662400,3657830400, 936404582400,379243855872000,189621927936000000, 137665519681536000000,118943009004847104000000, 140709579652734124032000000, 193053543283551218171904000000] |