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A277687
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
2
6
1
7
4
8
2
9
4
10
2
11
18
12
2
13
29
14
5
15
8
16
9
17
97
18
7
19
148
20
9
21
25
22
20
[1,1,1,1,2,1,4,2,4,2,18,2,29,5,8,9,97,7,148,9,25, 20]
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Last modified May 7 21:53 EDT 2024. Contains 372317 sequences. (Running on oeis4.)