n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -1 |
3 | 2 |
4 | 0 |
5 | -2 |
6 | 3 |
7 | 1 |
8 | -1 |
9 | -3 |
10 | 4 |
11 | 2 |
12 | 0 |
13 | -2 |
14 | -4 |
15 | 5 |
16 | 3 |
17 | 1 |
18 | -1 |
19 | -3 |
20 | -5 |
21 | 6 |
22 | 4 |
23 | 2 |
24 | 0 |
25 | -2 |
26 | -4 |
27 | -6 |
28 | 7 |
29 | 5 |
30 | 3 |
31 | 1 |
32 | -1 |
33 | -3 |
34 | -5 |
35 | -7 |
36 | 8 |
37 | 6 |
38 | 4 |
39 | 2 |
40 | 0 |
41 | -2 |
42 | -4 |
43 | -6 |
44 | -8 |
45 | 9 |
46 | 7 |
47 | 5 |
48 | 3 |
49 | 1 |
50 | -1 |
51 | -3 |
52 | -5 |
53 | -7 |
54 | -9 |
55 | 10 |
56 | 8 |
57 | 6 |
58 | 4 |
59 | 2 |
60 | 0 |
61 | -2 |
62 | -4 |
63 | -6 |
64 | -8 |
65 | -10 |
66 | 11 |
67 | 9 |
68 | 7 |
69 | 5 |
70 | 3 |
71 | 1 |
72 | -1 |
73 | -3 |
74 | -5 |
75 | -7 |
76 | -9 |
77 | -11 |
78 | 12 |
79 | 10 |
80 | 8 |
81 | 6 |
82 | 4 |
83 | 2 |
84 | 0 |
85 | -2 |
86 | -4 |
87 | -6 |
88 | -8 |
89 | -10 |
90 | -12 |
[0,1,-1,2,0,-2,3,1,-1,-3,4,2,0,-2,-4,5,3,1,-1,-3, -5,6,4,2,0,-2,-4,-6,7,5,3,1,-1,-3,-5,-7,8,6,4,2,0, -2,-4,-6,-8,9,7,5,3,1,-1,-3,-5,-7,-9,10,8,6,4,2,0, -2,-4,-6,-8,-10,11,9,7,5,3,1,-1,-3,-5,-7,-9,-11, 12,10,8,6,4,2,0,-2,-4,-6,-8,-10,-12] |