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A108620 as a simple table

n a(n)
0 2
1 4
2 4
3 2
4 0
5 -3
6 -6
7 -4
8 2
9 6
10 6
11 2
12 -5
13 -10
14 -6
15 4
16 10
17 8
18 0
19 -9
20 -12
21 -4
22 11
23 20
24 12
25 -6
26 -16
27 -10
28 6
29 19
30 17
31 1
32 -16
33 -18
34 -2
35 16
36 21
37 9
38 -12
39 -22
40 -10
41 12
42 25
43 17
44 -5
45 -22
46 -18
47 4
48 22
49 20
50 0
51 -21
52 -24
53 -4
54 23
55 32
56 12
57 -21
58 -36
59 -16
60 23
61 44
62 24
63 -18
64 -40
65 -22
66 18
67 43
68 29
69 -11
70 -40
71 -30
72 10
73 40
74 32
75 -6
76 -39
77 -35
78 3
79 40
80 40
81 2
82 -36

[2,4,4,2,0,-3,-6,-4,2,6,6,2,-5,-10,-6,4,10,8,0,-9,
 -12,-4,11,20,12,-6,-16,-10,6,19,17,1,-16,-18,-2,
 16,21,9,-12,-22,-10,12,25,17,-5,-22,-18,4,22,20,0,
 -21,-24,-4,23,32,12,-21,-36,-16,23,44,24,-18,-40,
 -22,18,43,29,-11,-40,-30,10,40,32,-6,-39,-35,3,40,
 40,2,-36]

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Last modified April 18 15:54 EDT 2021. Contains 343089 sequences. (Running on oeis4.)