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A151700
as a simple table
n
a(n)
0
1
1
0
2
0
3
0
4
0
5
18
6
30
7
15
8
15
9
30
10
18
11
0
12
0
13
0
14
0
15
1
[1,0,0,0,0,18,30,15,15,30,18,0,0,0,0,1]
