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A161820 as a simple table

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

[1,1,3,1,5,3,7,1,5,5,11,3,11,7,15,1,5,5,11,5,21,
 11,23,3,11,11,27,7,23,15,31,1,5,5,11,5,21,11,23,5,
 21,21,43,11,43,23,47,3,11,11,27,11,43,27,55,7,23,
 23,55,15,47,31,63,1,5,5,11,5,21,11,23,5,21,21,43,
 11,43,23,47,5]

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Last modified June 23 13:50 EDT 2021. Contains 345402 sequences. (Running on oeis4.)