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A052401
as a simple table
n
a(n)
1
0
2
0
3
0
4
1
5
0
6
1
7
0
8
5
9
0
10
13
11
0
12
58
13
0
14
274
15
1
16
1539
[0,0,0,1,0,1,0,5,0,13,0,58,0,274,1,1539]