n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 0 |
3 | 1 |
4 | -1 |
5 | -1 |
6 | 0 |
7 | 1 |
8 | 1 |
9 | -1 |
10 | -2 |
11 | -2 |
12 | 0 |
13 | 2 |
14 | 2 |
15 | 1 |
16 | -1 |
17 | -3 |
18 | -5 |
19 | -4 |
20 | 0 |
21 | 4 |
22 | 5 |
23 | 3 |
24 | 1 |
25 | -1 |
26 | -4 |
27 | -9 |
28 | -12 |
29 | -9 |
30 | 0 |
31 | 9 |
32 | 12 |
33 | 9 |
34 | 4 |
35 | 1 |
36 | -1 |
37 | -5 |
38 | -14 |
39 | -25 |
40 | -30 |
41 | -21 |
42 | 0 |
43 | 21 |
44 | 30 |
45 | 25 |
46 | 14 |
47 | 5 |
48 | 1 |
49 | -1 |
50 | -6 |
51 | -20 |
52 | -44 |
53 | -69 |
54 | -76 |
55 | -51 |
56 | 0 |
57 | 51 |
58 | 76 |
59 | 69 |
60 | 44 |
61 | 20 |
62 | 6 |
63 | 1 |
64 | -1 |
65 | -7 |
66 | -27 |
67 | -70 |
68 | -133 |
69 | -189 |
70 | -196 |
71 | -127 |
72 | 0 |
73 | 127 |
74 | 196 |
75 | 189 |
76 | 133 |
77 | 70 |
78 | 27 |
79 | 7 |
80 | 1 |
[1,-1,0,1,-1,-1,0,1,1,-1,-2,-2,0,2,2,1,-1,-3,-5, -4,0,4,5,3,1,-1,-4,-9,-12,-9,0,9,12,9,4,1,-1,-5, -14,-25,-30,-21,0,21,30,25,14,5,1,-1,-6,-20,-44, -69,-76,-51,0,51,76,69,44,20,6,1,-1,-7,-27,-70, -133,-189,-196,-127,0,127,196,189,133,70,27,7,1] |