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A240543
as a simple table
n
a(n)
1
2
2
5
3
1
4
2
5
2
6
5
7
1
8
6
9
4
10
5
11
1
12
1
13
2
14
1
15
2
16
3
17
7
18
2
[2,5,1,2,2,5,1,6,4,5,1,1,2,1,2,3,7,2]