n | a(n) |
---|---|
1 | 1 |
2 | -1 |
3 | 1 |
4 | -6 |
5 | 1 |
6 | 0 |
7 | -10 |
8 | 15 |
9 | -1 |
10 | -4 |
11 | -8 |
12 | 40 |
13 | -28 |
14 | 1 |
15 | -16 |
16 | 24 |
17 | 56 |
18 | -110 |
19 | 45 |
20 | -1 |
21 | -48 |
22 | 160 |
23 | -72 |
24 | -224 |
25 | 245 |
26 | -66 |
27 | 1 |
28 | -128 |
29 | 608 |
30 | -880 |
31 | 120 |
32 | 672 |
33 | -476 |
34 | 91 |
35 | -1 |
36 | -320 |
37 | 1920 |
38 | -4160 |
39 | 3520 |
40 | 0 |
41 | -1680 |
42 | 840 |
43 | -120 |
44 | 1 |
45 | -768 |
46 | 5504 |
47 | -15360 |
48 | 20384 |
[1,-1,1,-6,1,0,-10,15,-1,-4,-8,40,-28,1,-16,24,56, -110,45,-1,-48,160,-72,-224,245,-66,1,-128,608, -880,120,672,-476,91,-1,-320,1920,-4160,3520,0, -1680,840,-120,1,-768,5504,-15360,20384] |