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A127568
as a simple table
n
a(n)
0
1
1
1
2
1
3
1
4
1
5
2
6
1
7
1
8
2
9
5
10
1
11
1
12
2
13
5
14
15
15
1
16
1
17
2
18
5
19
15
20
52
21
1
22
1
23
2
24
5
25
15
26
52
27
203
[1,1,1,1,1,2,1,1,2,5,1,1,2,5,15,1,1,2,5,15,52,1,1, 2,5,15,52,203]