Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 40 |
3 | 4680 |
4 | 1591200 |
5 | 1891936800 |
6 | 4270101357600 |
7 | 11089453225687200 |
8 | 32565776278494961756800 |
9 | 28429922691126101613686400 |
10 | 42204464874461454985621846571472000 |
[1,2,40,4680,1591200,1891936800,4270101357600, 11089453225687200,32565776278494961756800, 28429922691126101613686400, 42204464874461454985621846571472000] |