n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 72 |
4 | 115200 |
5 | 13276569600 |
6 | 165253252792320000 |
7 | 312379127174190543667200000 |
8 | 120053472861445542607502662277529600000 |
9 | 12098873398276702490569569159619238449643520000000000 |
10 | 400639807706466477973460949403651522366500906696560470917120000000000 |
[1,2,72,115200,13276569600,165253252792320000, 312379127174190543667200000, 120053472861445542607502662277529600000, 12098873398276702490569569159619238449643520000000\ 000, 40063980770646647797346094940365152236650090669656\ 0470917120000000000] |