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A307891
as a simple table
n
a(n)
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
1
9
0
10
2
11
2
12
3
13
4
14
9
15
6
16
15
17
14
18
21
19
22
20
37
21
30
22
53
23
52
24
69
25
74
26
102
27
96
[0,0,0,0,0,0,0,1,0,2,2,3,4,9,6,15,14,21,22,37,30, 53,52,69,74,102,96]