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(来自的问候整数序列在线百科全书!)

A077050型作为一个简单的表

n个 a(n)
1 1
2 -1
0
4 -1
5 1
6 0
7 0
8 0
9 0
10 0
11 -1
12 -1
13 1
14 0
15 0
16 1
17 0
18 0
19 0
20 0
21 0
22 -1
23 -1
24 0
25 1
26 0
27 0
28 0
29 0
30 0
31 -1
32 0
33 0
34 0
35 0
36 0
37 0
38 0
39 0
40 0
41 1
42 0
43 0
44 0
45 0
46 1
47 0
48 0
49 0
50 0
51 0
52 0
53 0
54 0
55 0
56 -1
57 -1
58 -1
59 -1
60 0
61 1
62 0
63 0
64 0
65 0
66 0
67 0
68 0
69 0
70 0
71 0
72 0
73 0
74 0
75 0
76 0
77 0
78 0
79 -1
80 1
81 0
82 0
83 0
84 0
85 1
86 0
87 0
88 0
89 0
90 0
91 0
92 1
93 0
94 0
95 0
96 -1

[1,-1,0,-1,1,0,0,0,0,0,-1,-1,1,0,0,1,0,0,0,0,0,-1,-1,0,1,0,0,0,0,-1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,-1,-1,-1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,1,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,-1]

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最后修改时间:美国东部时间2024年4月24日06:07。包含371918个序列。(在oeis4上运行。)