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