Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
2 | 2 |
3 | 0 |
4 | 22 |
5 | 7 |
6 | 232 |
7 | 270 |
8 | 9312 |
9 | 40416 |
10 | 1578064 |
11 | 10491480 |
12 | 534495232 |
13 | 4186295040 |
14 | 266388662656 |
15 | 2380048630848 |
16 | 182963339479264 |
17 | 1839487795001024 |
18 | 166774503916789696 |
19 | 1865501254974930048 |
20 | 195842622547532763968 |
[2,0,22,7,232,270,9312,40416,1578064,10491480, 534495232,4186295040,266388662656,2380048630848, 182963339479264,1839487795001024, 166774503916789696,1865501254974930048, 195842622547532763968] |