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A131561 as a simple table

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

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

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Last modified March 28 07:20 EDT 2024. Contains 371235 sequences. (Running on oeis4.)