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A147167
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
1
10
1
11
1
12
1
13
5
14
5
15
17
16
17
17
39
18
39
19
131
20
131
21
669
22
669
[1,1,1,1,1,1,1,1,1,1,1,1,5,5,17,17,39,39,131,131, 669,669]
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Last modified April 23 12:44 EDT 2024. Contains 371913 sequences. (Running on oeis4.)