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A047975 as a simple table

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

[2,4,2,4,6,6,4,2,4,4,2,6,4,6,4,4,6,4,2,2,4,2,4,6,
 6,10,8,4,4,4,2,4,4,2,6,6,4,2,8,6,12,2,2,8,10,2,12,
 6,4,4,14,2,18,16,6,10,4,8,4,2,8,12,2,8,12,10,6,2,
 6]

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Last modified February 21 05:23 EST 2020. Contains 332086 sequences. (Running on oeis4.)