n | a(n) |
---|---|
1 | 1 |
2 | -1 |
3 | 2 |
4 | 1 |
5 | -2 |
6 | 3 |
7 | -1 |
8 | 2 |
9 | -3 |
10 | 4 |
11 | 1 |
12 | -2 |
13 | 3 |
14 | -4 |
15 | 5 |
16 | -1 |
17 | 2 |
18 | -3 |
19 | 4 |
20 | -5 |
21 | 6 |
22 | 1 |
23 | -2 |
24 | 3 |
25 | -4 |
26 | 5 |
27 | -6 |
28 | 7 |
29 | -1 |
30 | 2 |
31 | -3 |
32 | 4 |
33 | -5 |
34 | 6 |
35 | -7 |
36 | 8 |
37 | 1 |
38 | -2 |
39 | 3 |
40 | -4 |
41 | 5 |
42 | -6 |
43 | 7 |
44 | -8 |
45 | 9 |
46 | -1 |
47 | 2 |
48 | -3 |
49 | 4 |
50 | -5 |
51 | 6 |
52 | -7 |
53 | 8 |
54 | -9 |
55 | 10 |
56 | 1 |
57 | -2 |
58 | 3 |
59 | -4 |
60 | 5 |
61 | -6 |
62 | 7 |
63 | -8 |
64 | 9 |
65 | -10 |
66 | 11 |
67 | -1 |
68 | 2 |
69 | -3 |
70 | 4 |
71 | -5 |
72 | 6 |
73 | -7 |
74 | 8 |
75 | -9 |
76 | 10 |
77 | -11 |
78 | 12 |
79 | 1 |
80 | -2 |
81 | 3 |
82 | -4 |
83 | 5 |
84 | -6 |
85 | 7 |
86 | -8 |
87 | 9 |
88 | -10 |
89 | 11 |
90 | -12 |
91 | 13 |
[1,-1,2,1,-2,3,-1,2,-3,4,1,-2,3,-4,5,-1,2,-3,4,-5, 6,1,-2,3,-4,5,-6,7,-1,2,-3,4,-5,6,-7,8,1,-2,3,-4, 5,-6,7,-8,9,-1,2,-3,4,-5,6,-7,8,-9,10,1,-2,3,-4,5, -6,7,-8,9,-10,11,-1,2,-3,4,-5,6,-7,8,-9,10,-11,12, 1,-2,3,-4,5,-6,7,-8,9,-10,11,-12,13] |