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A161398 as a simple table

n a(n)
1 1
2 1
3 3
4 1
5 5
6 3
7 7
8 1
9 3
10 5
11 11
12 3
13 13
14 7
15 15
16 1
17 17
18 3
19 19
20 5
21 7
22 11
23 23
24 3
25 25
26 13
27 27
28 7
29 29
30 15
31 31
32 1
33 3
34 17
35 7
36 3
37 37
38 19
39 39
40 5
41 41
42 7
43 43
44 11
45 15
46 23
47 47
48 3
49 7
50 25
51 51
52 13
53 53
54 27
55 55
56 7
57 57
58 29
59 59
60 15
61 61
62 31
63 63
64 1
65 5
66 3
67 67
68 17
69 69
70 7
71 71
72 3
73 73
74 37
75 15
76 19
77 77
78 39
79 79
80 5
81 81

[1,1,3,1,5,3,7,1,3,5,11,3,13,7,15,1,17,3,19,5,7,
 11,23,3,25,13,27,7,29,15,31,1,3,17,7,3,37,19,39,5,
 41,7,43,11,15,23,47,3,7,25,51,13,53,27,55,7,57,29,
 59,15,61,31,63,1,5,3,67,17,69,7,71,3,73,37,15,19,
 77,39,79,5,81]

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Last modified July 28 17:15 EDT 2021. Contains 346335 sequences. (Running on oeis4.)