n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 6 |
4 | 28 |
5 | 120 |
6 | 740 |
7 | 5040 |
8 | 40416 |
9 | 362898 |
10 | 3629400 |
11 | 39916800 |
12 | 479006070 |
13 | 6227020800 |
14 | 87178326480 |
15 | 1307674369200 |
16 | 20922790210656 |
17 | 355687428096000 |
18 | 6402373709004720 |
19 | 121645100408832000 |
20 | 2432902008212929224 |
21 | 51090942171709545840 |
22 | 1124000727778046764800 |
[1,3,6,28,120,740,5040,40416,362898,3629400, 39916800,479006070,6227020800,87178326480, 1307674369200,20922790210656,355687428096000, 6402373709004720,121645100408832000, 2432902008212929224,51090942171709545840, 1124000727778046764800] |