Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 0 |
3 | 4 |
4 | -15 |
5 | 108 |
6 | -875 |
7 | 8517 |
8 | -95900 |
9 | 1228777 |
10 | -17659660 |
11 | 281423800 |
12 | -4926084031 |
13 | 93966286048 |
14 | -1940264385995 |
15 | 43119269420549 |
16 | -1026217122711680 |
17 | 26041836268699721 |
18 | -701939296463506432 |
19 | 20028165890726106852 |
[0,1,0,4,-15,108,-875,8517,-95900,1228777, -17659660,281423800,-4926084031,93966286048, -1940264385995,43119269420549,-1026217122711680, 26041836268699721,-701939296463506432, 20028165890726106852] |