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A036443
as a simple table
n
a(n)
0
0
1
0
2
0
3
1
4
2
5
4
6
4
7
5
8
4
9
4
10
3
11
2
12
1
13
1
[0,0,0,1,2,4,4,5,4,4,3,2,1,1]