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