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A288248
as a simple table
n
a(n)
3
1
4
1
5
2
6
2
7
3
8
4
9
1
10
3
11
2
12
10
13
6
14
5
15
11
16
4
17
11
18
19
19
17
20
55
[1,1,2,2,3,4,1,3,2,10,6,5,11,4,11,19,17,55]