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A279402
as a simple table
n
a(n)
1
1
2
1
3
1
4
2
5
3
6
3
7
4
8
4
9
5
10
5
11
5
12
6
13
7
14
7
15
5
16
8
17
9
18
8
19
10
20
10
21
7
22
11
[1,1,1,2,3,3,4,4,5,5,5,6,7,7,5,8,9,8,10,10,7,11]