n | a(n) |
---|---|
-1 | 1 |
0 | -1 |
1 | 0 |
2 | -1 |
3 | 1 |
4 | -1 |
5 | 1 |
6 | -1 |
7 | 2 |
8 | -2 |
9 | 2 |
10 | -2 |
11 | 3 |
12 | -3 |
13 | 3 |
14 | -4 |
15 | 5 |
16 | -5 |
17 | 5 |
18 | -6 |
19 | 7 |
20 | -8 |
21 | 8 |
22 | -10 |
23 | 12 |
24 | -12 |
25 | 13 |
26 | -15 |
27 | 17 |
28 | -18 |
29 | 19 |
30 | -22 |
31 | 25 |
32 | -27 |
33 | 28 |
34 | -32 |
35 | 36 |
36 | -38 |
37 | 41 |
38 | -46 |
39 | 51 |
40 | -54 |
41 | 58 |
42 | -64 |
43 | 71 |
44 | -76 |
45 | 81 |
46 | -89 |
47 | 99 |
48 | -105 |
49 | 112 |
50 | -123 |
51 | 134 |
52 | -143 |
53 | 153 |
54 | -167 |
55 | 182 |
56 | -194 |
57 | 207 |
58 | -225 |
59 | 244 |
60 | -260 |
61 | 277 |
62 | -301 |
63 | 325 |
64 | -346 |
65 | 369 |
66 | -398 |
67 | 429 |
68 | -458 |
[1,-1,0,-1,1,-1,1,-1,2,-2,2,-2,3,-3,3,-4,5,-5,5, -6,7,-8,8,-10,12,-12,13,-15,17,-18,19,-22,25,-27, 28,-32,36,-38,41,-46,51,-54,58,-64,71,-76,81,-89, 99,-105,112,-123,134,-143,153,-167,182,-194,207, -225,244,-260,277,-301,325,-346,369,-398,429,-458] |