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A047994 as a simple table

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

[1,1,2,3,4,2,6,7,8,4,10,6,12,6,8,15,16,8,18,12,12,
 10,22,14,24,12,26,18,28,8,30,31,20,16,24,24,36,18,
 24,28,40,12,42,30,32,22,46,30,48,24,32,36,52,26,
 40,42,36,28,58,24,60,30,48,63,48,20,66,48,44,24,
 70]

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Last modified November 22 00:32 EST 2019. Contains 329383 sequences. (Running on oeis4.)