n | a(n) |
---|---|
1 | 1 |
2 | -1 |
3 | 1 |
4 | -1 |
5 | -2 |
6 | 1 |
7 | -1 |
8 | -3 |
9 | -3 |
10 | 1 |
11 | -1 |
12 | -4 |
13 | -6 |
14 | -4 |
15 | 1 |
16 | -1 |
17 | -5 |
18 | -10 |
19 | -10 |
20 | -5 |
21 | 1 |
22 | -1 |
23 | -6 |
24 | -15 |
25 | -20 |
26 | -15 |
27 | -6 |
28 | 1 |
29 | -1 |
30 | -7 |
31 | -21 |
32 | -35 |
33 | -35 |
34 | -21 |
35 | -7 |
36 | 1 |
37 | -1 |
38 | -8 |
39 | -28 |
40 | -56 |
41 | -70 |
42 | -56 |
43 | -28 |
44 | -8 |
45 | 1 |
[1,-1,1,-1,-2,1,-1,-3,-3,1,-1,-4,-6,-4,1,-1,-5, -10,-10,-5,1,-1,-6,-15,-20,-15,-6,1,-1,-7,-21,-35, -35,-21,-7,1,-1,-8,-28,-56,-70,-56,-28,-8,1] |