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A175950 as a simple table

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

[0,0,0,-2,0,2,0,-6,-2,0,-2,0,4,6,0,-14,-6,-4,-8,2,
 0,-2,-6,-4,2,4,6,4,12,14,0,-30,-14,-12,-20,-6,-12,
 -14,-20,6,6,0,2,0,-4,-6,-14,-12,-2,0,0,14,8,6,10,
 0,10,12,22,12,28,30,0,-62,-30,-28,-44,-22,-36,-38,
 -48,-10,-18]

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Last modified July 26 20:32 EDT 2021. Contains 346295 sequences. (Running on oeis4.)