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A045951
as a simple table
n
a(n)
1
0
2
1
3
1
4
0
5
1
6
1
7
1
8
1
9
3
10
4
11
0
12
0
13
0
14
0
15
2
16
0
17
0
18
0
19
15
20
42
21
0
22
113
23
0
24
3
25
0
[0,1,1,0,1,1,1,1,3,4,0,0,0,0,2,0,0,0,15,42,0,113, 0,3,0]