n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 112 |
3 | 24640 |
4 | 44844800 |
5 | 695273779200 |
6 | 93581069585203200 |
7 | 110803729631663996928000 |
8 | 1165466869384731418887782400000 |
9 | 109720873815210197693149787062272000000 |
10 | 93006053830822450607559730484293052399616000000 |
[1,4,112,24640,44844800,695273779200, 93581069585203200,110803729631663996928000, 1165466869384731418887782400000, 109720873815210197693149787062272000000, 93006053830822450607559730484293052399616000000] |