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A072127
as a simple table
n
a(n)
1
1
2
1
3
1
4
2
5
1
6
3
7
0
8
17
9
0
10
20
11
1
12
52
13
1
14
0
15
0
16
204
17
0
18
24
19
0
20
340
21
0
22
12
23
0
24
1056
25
0
[1,1,1,2,1,3,0,17,0,20,1,52,1,0,0,204,0,24,0,340, 0,12,0,1056,0]