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A363959
as a simple table
n
a(n)
1
1
2
1
3
1
4
2
5
2
6
3
7
3
8
4
9
4
10
5
11
7
12
9
13
9
14
11
15
14
16
16
17
17
18
25
19
33
[1,1,1,2,2,3,3,4,4,5,7,9,9,11,14,16,17,25,33]