n | a(n) |
---|---|
2 | 4 |
3 | 69360 |
4 | 25181448044544 |
5 | 500282053019322336000000000 |
6 | 1364205042837678184255639132540659302400000000 |
7 | 1119704625219101611411719462621416231171361585800882437615771859939328 |
[4,69360,25181448044544, 500282053019322336000000000, 1364205042837678184255639132540659302400000000, 11197046252191016114117194626214162311713615858008\ 82437615771859939328] |