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A208648
as a simple table
n
a(n)
0
2
1
1
2
1
3
4
4
1
5
1
6
6
7
1
8
1
9
8
10
1
11
1
12
10
13
1
14
1
15
12
[2,1,1,4,1,1,6,1,1,8,1,1,10,1,1,12]