n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 8 |
5 | 120 |
6 | 12 |
7 | 5040 |
8 | 128 |
9 | 1296 |
10 | 240 |
11 | 39916800 |
12 | 48 |
13 | 6227020800 |
14 | 10080 |
15 | 720 |
16 | 8192 |
17 | 355687428096000 |
18 | 2592 |
19 | 121645100408832000 |
20 | 960 |
21 | 30240 |
22 | 79833600 |
23 | 25852016738884976640000 |
24 | 768 |
25 | 384000000 |
26 | 12454041600 |
27 | 25509168 |
28 | 40320 |
29 | 8841761993739701954543616000000 |
30 | 1440 |
[1,2,6,8,120,12,5040,128,1296,240,39916800,48, 6227020800,10080,720,8192,355687428096000,2592, 121645100408832000,960,30240,79833600, 25852016738884976640000,768,384000000,12454041600, 25509168,40320,8841761993739701954543616000000, 1440] |