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