n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 120 |
3 | 1680 |
4 | 362880 |
5 | 7983360 |
6 | 6227020800 |
7 | 186810624000 |
8 | 355687428096000 |
9 | 121645100408832000 |
10 | 51090942171709440000 |
11 | 213653030899875840000 |
12 | 1723467782592331776000000 |
13 | 64431180179990249472000000 |
[1,6,120,1680,362880,7983360,6227020800, 186810624000,355687428096000,121645100408832000, 51090942171709440000,213653030899875840000, 1723467782592331776000000, 64431180179990249472000000] |