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A116370
as a simple table
n
a(n)
2
1
3
1
4
2
5
2
6
3
7
3
8
4
9
2
10
2
11
3
12
4
13
5
14
4
15
4
16
5
17
5
18
8
19
10
20
6
21
7
[1,1,2,2,3,3,4,2,2,3,4,5,4,4,5,5,8,10,6,7]