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A251756 as a simple table

n a(n)
0 0
1 4
2 8
3 12
4 6
5 18
6 9
7 27
8 36
9 16
10 20
11 10
12 30
13 15
14 45
15 54
16 24
17 28
18 14
19 42
20 21
21 63
22 72
23 32
24 40
25 44
26 22
27 66
28 33
29 99
30 81
31 90
32 48
33 52
34 26
35 78
36 39
37 117
38 108
39 56
40 60
41 50
42 25
43 75
44 100
45 64
46 68
47 34
48 102
49 51
50 153
51 126
52 70
53 35
54 105
55 84
56 76
57 38
58 114
59 57
60 171
61 135
62 120
63 80

[0,4,8,12,6,18,9,27,36,16,20,10,30,15,45,54,24,28,
 14,42,21,63,72,32,40,44,22,66,33,99,81,90,48,52,
 26,78,39,117,108,56,60,50,25,75,100,64,68,34,102,
 51,153,126,70,35,105,84,76,38,114,57,171,135,120,
 80]

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Last modified August 18 18:24 EDT 2018. Contains 313834 sequences. (Running on oeis4.)