n | a(n) |
---|---|
-1 | 1 |
0 | 4 |
1 | 80 |
2 | 5824 |
3 | 892160 |
4 | 234302464 |
5 | 94009610240 |
6 | 53493326331904 |
7 | 40975253978808320 |
8 | 40653066795024646144 |
9 | 50713335412407428710400 |
10 | 77691627776991603598557184 |
11 | 143392848798425218059578900480 |
12 | 313820636387829429634341246337024 |
13 | 803565654760980507870767528605122560 |
[1,4,80,5824,892160,234302464,94009610240, 53493326331904,40975253978808320, 40653066795024646144,50713335412407428710400, 77691627776991603598557184, 143392848798425218059578900480, 313820636387829429634341246337024, 803565654760980507870767528605122560] |