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A373721
as a simple table
n
a(n)
0
0
1
0
2
0
3
0
4
0
5
0
6
1
7
1
8
3
9
3
10
4
11
5
12
9
13
9
14
14
[0,0,0,0,0,0,1,1,3,3,4,5,9,9,14]