Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | -6 |
2 | 60 |
3 | -504 |
4 | 2160 |
5 | -3168 |
6 | 786240 |
7 | -51840 |
8 | 1762560 |
9 | -82736640 |
10 | 1437004800 |
11 | -858470400 |
12 | 101896704000 |
13 | -1881169920 |
14 | 8659353600 |
15 | -855305256960 |
16 | 14071151001600 |
17 | -150493593600 |
18 | 8252165711462400 |
19 | -70431001804800 |
20 | 24434139856896000 |
21 | -1076294062964736000 |
[1,-6,60,-504,2160,-3168,786240,-51840,1762560, -82736640,1437004800,-858470400,101896704000, -1881169920,8659353600,-855305256960, 14071151001600,-150493593600,8252165711462400, -70431001804800,24434139856896000, -1076294062964736000] |