Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 40 |
4 | 485 |
5 | 7776 |
6 | 156457 |
7 | 3788800 |
8 | 107414505 |
9 | 3491200000 |
10 | 128019454541 |
11 | 5229222395904 |
12 | 235490648957005 |
13 | 11592449531084800 |
14 | 619331166211640625 |
15 | 35691050995648823296 |
16 | 2206955604752999720273 |
17 | 145757527499874820423680 |
18 | 10240455593560436925898645 |
[1,1,5,40,485,7776,156457,3788800,107414505, 3491200000,128019454541,5229222395904, 235490648957005,11592449531084800, 619331166211640625,35691050995648823296, 2206955604752999720273,145757527499874820423680, 10240455593560436925898645] |