n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 0 |
4 | 1 |
5 | -1 |
6 | 0 |
7 | 1 |
8 | 0 |
9 | -1 |
10 | 0 |
11 | 1 |
12 | -1 |
13 | -1 |
14 | 0 |
15 | 0 |
16 | 1 |
17 | 0 |
18 | 0 |
19 | 0 |
20 | -1 |
21 | 0 |
22 | 1 |
23 | -1 |
24 | -1 |
25 | 0 |
26 | -1 |
27 | 1 |
28 | 0 |
29 | 1 |
30 | 0 |
31 | -1 |
32 | 0 |
33 | -1 |
34 | 0 |
35 | -1 |
36 | 0 |
37 | 1 |
38 | -1 |
39 | 0 |
40 | 0 |
41 | -1 |
42 | 0 |
43 | -1 |
44 | 0 |
45 | 0 |
46 | 1 |
47 | 0 |
48 | -1 |
49 | 0 |
50 | 0 |
51 | 0 |
52 | -1 |
53 | 0 |
54 | 0 |
55 | 0 |
[1,1,0,1,-1,0,1,0,-1,0,1,-1,-1,0,0,1,0,0,0,-1,0,1, -1,-1,0,-1,1,0,1,0,-1,0,-1,0,-1,0,1,-1,0,0,-1,0, -1,0,0,1,0,-1,0,0,0,-1,0,0,0] |