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