n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 0 |
3 | 1 |
4 | -1 |
5 | 1 |
6 | 0 |
7 | -2 |
8 | 2 |
9 | -1 |
10 | 0 |
11 | 2 |
12 | -3 |
13 | 2 |
14 | 0 |
15 | -2 |
16 | 4 |
17 | -4 |
18 | 0 |
19 | 4 |
20 | -6 |
21 | 5 |
22 | 0 |
23 | -6 |
24 | 9 |
25 | -6 |
26 | 0 |
27 | 7 |
28 | -12 |
29 | 9 |
30 | 0 |
31 | -10 |
32 | 16 |
33 | -13 |
34 | 0 |
35 | 15 |
36 | -22 |
37 | 17 |
38 | 0 |
39 | -20 |
40 | 29 |
41 | -21 |
42 | 0 |
43 | 25 |
44 | -38 |
45 | 28 |
46 | 0 |
47 | -32 |
48 | 50 |
49 | -39 |
50 | 0 |
51 | 43 |
52 | -64 |
53 | 49 |
54 | 0 |
55 | -56 |
56 | 82 |
57 | -60 |
58 | 0 |
59 | 69 |
60 | -105 |
61 | 78 |
62 | 0 |
63 | -86 |
64 | 132 |
65 | -101 |
66 | 0 |
67 | 112 |
68 | -166 |
69 | 125 |
70 | 0 |
71 | -142 |
72 | 208 |
73 | -153 |
74 | 0 |
75 | 172 |
76 | -258 |
77 | 192 |
78 | 0 |
[1,-1,0,1,-1,1,0,-2,2,-1,0,2,-3,2,0,-2,4,-4,0,4, -6,5,0,-6,9,-6,0,7,-12,9,0,-10,16,-13,0,15,-22,17, 0,-20,29,-21,0,25,-38,28,0,-32,50,-39,0,43,-64,49, 0,-56,82,-60,0,69,-105,78,0,-86,132,-101,0,112, -166,125,0,-142,208,-153,0,172,-258,192,0] |