n | a(n) |
---|---|
1 | 1 |
2 | -1 |
3 | 1 |
4 | -2 |
5 | 3 |
6 | -9 |
7 | 9 |
8 | -71 |
9 | -96 |
10 | -1325 |
11 | -6843 |
12 | -54922 |
13 | -417975 |
14 | -3586117 |
15 | -32531983 |
16 | -316599861 |
17 | -3274076017 |
18 | -35914014266 |
19 | -416386323306 |
20 | -5088908019824 |
21 | -65392831090975 |
22 | -881473287321301 |
23 | -12437647407521019 |
24 | -183345613125389337 |
[1,-1,1,-2,3,-9,9,-71,-96,-1325,-6843,-54922, -417975,-3586117,-32531983,-316599861,-3274076017, -35914014266,-416386323306,-5088908019824, -65392831090975,-881473287321301, -12437647407521019,-183345613125389337] |