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A131017 as a simple table

n a(n)
0 1
1 1
2 2
3 -1
4 2
5 1
6 1
7 1
8 2
9 -1
10 2
11 1
12 1
13 1
14 2
15 -1
16 2
17 1
18 1
19 1
20 2
21 -1
22 2
23 1
24 1
25 1
26 2
27 -1
28 2
29 1
30 1
31 1
32 2
33 -1
34 2
35 1
36 1
37 1
38 2
39 -1
40 2
41 1
42 1
43 1
44 2
45 -1
46 2
47 1
48 1
49 1
50 2
51 -1
52 2
53 1
54 1
55 1
56 2
57 -1
58 2
59 1
60 1
61 1
62 2
63 -1
64 2
65 1
66 1
67 1
68 2
69 -1
70 2
71 1
72 1
73 1
74 2
75 -1
76 2
77 1
78 1
79 1
80 2
81 -1
82 2
83 1
84 1
85 1
86 2
87 -1
88 2
89 1
90 1
91 1
92 2
93 -1
94 2
95 1
96 1
97 1
98 2
99 -1
100 2
101 1
102 1
103 1
104 2
105 -1
106 2
107 1
108 1
109 1
110 2
111 -1
112 2
113 1
114 1
115 1
116 2

[1,1,2,-1,2,1,1,1,2,-1,2,1,1,1,2,-1,2,1,1,1,2,-1,
 2,1,1,1,2,-1,2,1,1,1,2,-1,2,1,1,1,2,-1,2,1,1,1,2,
 -1,2,1,1,1,2,-1,2,1,1,1,2,-1,2,1,1,1,2,-1,2,1,1,1,
 2,-1,2,1,1,1,2,-1,2,1,1,1,2,-1,2,1,1,1,2,-1,2,1,1,
 1,2,-1,2,1,1,1,2,-1,2,1,1,1,2,-1,2,1,1,1,2,-1,2,1,
 1,1,2]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)