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A141553 as a simple table

n a(n)
1 0
2 0
3 4
4 9
5 6
6 15
7 12
8 0
9 9
10 18
11 20
12 27
13 12
14 18
15 33
16 12
17 30
18 27
19 0
20 36
21 45
22 30
23 18
24 51
25 44
26 36
27 45
28 54
29 36
30 63
31 24
32 40
33 45
34 60
35 66
36 27
37 54
38 60
39 68
40 81
41 54
42 87
43 60
44 0
45 66
46 81
47 90
48 84
49 75
50 36
51 105
52 60
53 102
54 72
55 99
56 72
57 36
58 117
59 90
60 90
61 123
62 108
63 108
64 81
65 88
66 126
67 116
68 135
69 102
70 48

[0,0,4,9,6,15,12,0,9,18,20,27,12,18,33,12,30,27,0,
 36,45,30,18,51,44,36,45,54,36,63,24,40,45,60,66,
 27,54,60,68,81,54,87,60,0,66,81,90,84,75,36,105,
 60,102,72,99,72,36,117,90,90,123,108,108,81,88,
 126,116,135,102,48]

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Last modified August 6 19:52 EDT 2020. Contains 336256 sequences. (Running on oeis4.)