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A007085
as a simple table
n
a(n)
2
0
3
0
4
0
5
0
6
0
7
0
8
0
9
1
10
0
11
0
12
1
13
3
14
1
15
5
16
4
17
11
18
20
19
46
20
89
21
243
22
525
23
1359
24
3316
[0,0,0,0,0,0,0,1,0,0,1,3,1,5,4,11,20,46,89,243, 525,1359,3316]