n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 1 |
3 | -1 |
4 | -1 |
5 | 1 |
6 | 1 |
7 | -2 |
8 | -1 |
9 | 1 |
10 | 1 |
11 | 2 |
12 | -3 |
13 | -1 |
14 | 1 |
15 | -1 |
16 | 3 |
17 | 3 |
18 | -4 |
19 | -1 |
20 | 1 |
21 | -1 |
22 | -3 |
23 | 6 |
24 | 4 |
25 | -5 |
26 | -1 |
27 | 1 |
28 | 1 |
29 | -4 |
30 | -6 |
31 | 10 |
32 | 5 |
33 | -6 |
34 | -1 |
35 | 1 |
36 | 1 |
37 | 4 |
38 | -10 |
39 | -10 |
40 | 15 |
41 | 6 |
42 | -7 |
43 | -1 |
44 | 1 |
45 | -1 |
46 | 5 |
47 | 10 |
48 | -20 |
49 | -15 |
50 | 21 |
51 | 7 |
52 | -8 |
53 | -1 |
54 | 1 |
55 | -1 |
56 | -5 |
57 | 15 |
58 | 20 |
59 | -35 |
60 | -21 |
61 | 28 |
62 | 8 |
63 | -9 |
64 | -1 |
65 | 1 |
66 | 1 |
67 | -6 |
68 | -15 |
69 | 35 |
70 | 35 |
71 | -56 |
72 | -28 |
73 | 36 |
74 | 9 |
75 | -10 |
76 | -1 |
77 | 1 |
[1,-1,1,-1,-1,1,1,-2,-1,1,1,2,-3,-1,1,-1,3,3,-4, -1,1,-1,-3,6,4,-5,-1,1,1,-4,-6,10,5,-6,-1,1,1,4, -10,-10,15,6,-7,-1,1,-1,5,10,-20,-15,21,7,-8,-1,1, -1,-5,15,20,-35,-21,28,8,-9,-1,1,1,-6,-15,35,35, -56,-28,36,9,-10,-1,1] |