Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 2 |
4 | 6 |
5 | 24 |
6 | 180 |
7 | 720 |
8 | 840 |
9 | 20160 |
10 | 378000 |
11 | 3628800 |
12 | 6985440 |
13 | 479001600 |
14 | 6235669440 |
15 | 47221574400 |
16 | 259459200 |
17 | 20922789888000 |
18 | 2972883513600 |
19 | 6402373705728000 |
20 | 20274518622758400 |
21 | 1219830034655232000 |
22 | 51090956251003468800 |
23 | 1124000727777607680000 |
[0,1,2,6,24,180,720,840,20160,378000,3628800, 6985440,479001600,6235669440,47221574400, 259459200,20922789888000,2972883513600, 6402373705728000,20274518622758400, 1219830034655232000,51090956251003468800, 1124000727777607680000] |