n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 8 |
4 | 2835 |
5 | 167382319104 |
6 | 1319281996032000000 |
7 | 13730296368223523839986892800000000 |
8 | 125890362600954779500814809426933398033089280000000000 |
[1,1,8,2835,167382319104,1319281996032000000, 13730296368223523839986892800000000, 12589036260095477950081480942693339803308928000000\ 0000] |