n | a(n) |
---|---|
1 | 1 |
2 | -2 |
3 | 1 |
4 | -4 |
5 | 2 |
6 | 1 |
7 | -8 |
8 | 20 |
9 | -16 |
10 | 2 |
11 | 1 |
12 | -16 |
13 | 104 |
14 | -352 |
15 | 660 |
16 | -672 |
17 | 336 |
18 | -64 |
19 | 2 |
20 | 1 |
21 | -32 |
22 | 464 |
23 | -4032 |
24 | 23400 |
25 | -95680 |
26 | 283360 |
27 | -615296 |
28 | 980628 |
29 | -1136960 |
30 | 940576 |
31 | -537472 |
32 | 201552 |
33 | -45696 |
34 | 5440 |
35 | -256 |
36 | 2 |
37 | 1 |
38 | -64 |
39 | 1952 |
40 | -37760 |
41 | 520144 |
42 | -5430656 |
43 | 44662464 |
[1,-2,1,-4,2,1,-8,20,-16,2,1,-16,104,-352,660, -672,336,-64,2,1,-32,464,-4032,23400,-95680, 283360,-615296,980628,-1136960,940576,-537472, 201552,-45696,5440,-256,2,1,-64,1952,-37760, 520144,-5430656,44662464] |