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A257900 as a simple table

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

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

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Last modified July 15 00:36 EDT 2020. Contains 335762 sequences. (Running on oeis4.)