Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
4 | 3 |
5 | 120 |
6 | 2040 |
7 | 21420 |
8 | 183330 |
9 | 1320480 |
10 | 8691480 |
11 | 52727400 |
12 | 303958710 |
13 | 1674472800 |
14 | 8928735816 |
15 | 46280581620 |
16 | 234611247780 |
17 | 1166708558400 |
18 | 5710351190400 |
19 | 27565250985360 |
20 | 131495088522060 |
21 | 620771489730000 |
22 | 2903870526350640 |
23 | 13473567673441260 |
24 | 62061657617625204 |
25 | 283995655732351200 |
[3,120,2040,21420,183330,1320480,8691480,52727400, 303958710,1674472800,8928735816,46280581620, 234611247780,1166708558400,5710351190400, 27565250985360,131495088522060,620771489730000, 2903870526350640,13473567673441260, 62061657617625204,283995655732351200] |