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A291634
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
3
12
1
13
3
14
1
15
1
16
1
17
8
18
1
19
11
20
1
21
1
22
2
23
20
24
1
25
1
26
2
27
1
28
1
[1,1,1,1,1,1,1,1,1,1,3,1,3,1,1,1,8,1,11,1,1,2,20, 1,1,2,1,1]