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A327358
as a simple table
n
a(n)
0
1
1
1
2
0
3
2
4
1
5
0
6
5
7
3
8
2
9
0
10
20
11
14
12
10
13
6
14
0
15
180
16
157
17
128
18
91
19
54
20
0
[1,1,0,2,1,0,5,3,2,0,20,14,10,6,0,180,157,128,91, 54,0]