Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 576 |
5 | 80640 |
6 | 505958400 |
7 | 30739709952000 |
8 | 55019078005712486400 |
[1,2,6,576,80640,505958400,30739709952000, 55019078005712486400] |