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A052400
as a simple table
n
a(n)
1
0
2
0
3
0
4
1
5
0
6
1
7
0
8
4
9
0
10
7
11
0
12
17
13
0
14
41
15
0
16
113
[0,0,0,1,0,1,0,4,0,7,0,17,0,41,0,113]