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