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A058220
as a simple table
n
a(n)
1
1
2
3
3
5
4
15
5
5
6
59
7
159
8
189
9
569
10
105
11
1557
12
2549
13
2439
14
13797
15
25353
16
5627
17
24317
18
231425
19
164073
[1,3,5,15,5,59,159,189,569,105,1557,2549,2439, 13797,25353,5627,24317,231425,164073]