Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 2 |
2 | 4 |
3 | 12 |
4 | 24 |
5 | 72 |
6 | 240 |
7 | 720 |
8 | 1440 |
9 | 7200 |
10 | 20160 |
11 | 60480 |
12 | 201600 |
13 | 604800 |
14 | 1693440 |
15 | 13305600 |
16 | 26611200 |
17 | 79833600 |
18 | 372556800 |
19 | 1117670400 |
20 | 3512678400 |
21 | 20756736000 |
22 | 58118860800 |
23 | 174356582400 |
24 | 581188608000 |
25 | 2739889152000 |
26 | 7671689625600 |
27 | 45332711424000 |
28 | 118562476032000 |
[2,4,12,24,72,240,720,1440,7200,20160,60480, 201600,604800,1693440,13305600,26611200,79833600, 372556800,1117670400,3512678400,20756736000, 58118860800,174356582400,581188608000, 2739889152000,7671689625600,45332711424000, 118562476032000] |