Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 20 |
6 | 48 |
7 | 112 |
8 | 864 |
9 | 2916 |
10 | 34560 |
11 | 152064 |
12 | 1728000 |
13 | 9360000 |
14 | 108864000 |
15 | 1049760000 |
16 | 10668672000 |
17 | 172802851200 |
18 | 2184944025600 |
19 | 32025036718080 |
20 | 438839318937600 |
21 | 6636767477760000 |
22 | 108637562880000000 |
23 | 1940004332259840000 |
24 | 24494663395141632000 |
25 | 673031429554176000000 |
[1,2,3,4,20,48,112,864,2916,34560,152064,1728000, 9360000,108864000,1049760000,10668672000, 172802851200,2184944025600,32025036718080, 438839318937600,6636767477760000, 108637562880000000,1940004332259840000, 24494663395141632000,673031429554176000000] |