n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 48 |
4 | 1440 |
5 | 207360 |
6 | 174182400 |
7 | 1003290624000 |
8 | 45509262704640000 |
9 | 18349334722510848000000 |
10 | 73244672425152101744640000000 |
11 | 3189483207556703361731395584000000000 |
[1,2,6,48,1440,207360,174182400,1003290624000, 45509262704640000,18349334722510848000000, 73244672425152101744640000000, 3189483207556703361731395584000000000] |