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A220115 as a simple table

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

[0,0,0,1,-1,1,0,1,0,0,0,1,-1,2,1,2,-1,-1,0,0,-1,2,
 1,2,0,0,1,1,0,2,1,2,-2,-2,1,1,0,1,0,2,-1,0,1,1,0,
 1,0,3,-1,0,0,0,0,0,0,4,1,2,2,2,2,2,2,4,-2,-1,-1,
 -1,0,0,0,1,-2,0,-1,0,1,1,1,2,-2]

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Last modified July 28 06:40 EDT 2021. Contains 346317 sequences. (Running on oeis4.)