n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 24 |
5 | 120 |
6 | 180 |
7 | 5040 |
8 | 6720 |
9 | 60480 |
10 | 18900 |
11 | 39916800 |
12 | 665280 |
13 | 6227020800 |
14 | 3783780 |
15 | 201801600 |
16 | 2075673600 |
17 | 355687428096000 |
18 | 496215720 |
19 | 121645100408832000 |
20 | 69837768000 |
21 | 20858213376000 |
22 | 604969665300 |
23 | 25852016738884976640000 |
24 | 12336143339520 |
25 | 5170403347776995328000 |
[1,2,6,24,120,180,5040,6720,60480,18900,39916800, 665280,6227020800,3783780,201801600,2075673600, 355687428096000,496215720,121645100408832000, 69837768000,20858213376000,604969665300, 25852016738884976640000,12336143339520, 5170403347776995328000] |