n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -1 |
3 | 1 |
4 | -2 |
5 | 0 |
6 | 1 |
7 | -3 |
8 | 0 |
9 | 1 |
10 | 1 |
11 | -4 |
12 | 0 |
13 | 4 |
14 | -1 |
15 | 1 |
16 | -5 |
17 | 0 |
18 | 10 |
19 | -5 |
20 | 0 |
21 | 1 |
22 | -6 |
23 | 0 |
24 | 20 |
25 | -15 |
26 | 0 |
27 | 1 |
28 | 1 |
29 | -7 |
30 | 0 |
31 | 35 |
32 | -35 |
33 | 0 |
34 | 7 |
35 | -1 |
36 | 1 |
37 | -8 |
38 | 0 |
39 | 56 |
40 | -70 |
41 | 0 |
42 | 28 |
43 | -8 |
44 | 0 |
45 | 1 |
46 | -9 |
47 | 0 |
48 | 84 |
49 | -126 |
50 | 0 |
51 | 84 |
52 | -36 |
53 | 0 |
54 | 1 |
55 | 1 |
56 | -10 |
57 | 0 |
58 | 120 |
59 | -210 |
60 | 0 |
61 | 210 |
62 | -120 |
63 | 0 |
64 | 10 |
65 | -1 |
66 | 1 |
67 | -11 |
68 | 0 |
69 | 165 |
70 | -330 |
71 | 0 |
72 | 462 |
73 | -330 |
74 | 0 |
75 | 55 |
76 | -11 |
77 | 0 |
78 | 1 |
79 | -12 |
80 | 0 |
81 | 220 |
82 | -495 |
83 | 0 |
84 | 924 |
85 | -792 |
86 | 0 |
87 | 220 |
88 | -66 |
89 | 0 |
90 | 1 |
[1,1,-1,1,-2,0,1,-3,0,1,1,-4,0,4,-1,1,-5,0,10,-5, 0,1,-6,0,20,-15,0,1,1,-7,0,35,-35,0,7,-1,1,-8,0, 56,-70,0,28,-8,0,1,-9,0,84,-126,0,84,-36,0,1,1, -10,0,120,-210,0,210,-120,0,10,-1,1,-11,0,165, -330,0,462,-330,0,55,-11,0,1,-12,0,220,-495,0,924, -792,0,220,-66,0,1] |