Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 140 |
4 | 25200 |
5 | 55036800 |
6 | 951035904000 |
7 | 222618484408320000 |
8 | 440079343769868042240000 |
9 | 12254449406615745504215040000000 |
10 | 7909254579604123100510930935480320000000 |
11 | 48073937540175558516708030362614204937011200000000 |
[1,5,140,25200,55036800,951035904000, 222618484408320000,440079343769868042240000, 12254449406615745504215040000000, 7909254579604123100510930935480320000000, 48073937540175558516708030362614204937011200000000\ ] |