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A355315
as a simple table
n
a(n)
0
1
1
1
2
1
3
1
4
3
5
3
6
1
7
7
8
21
9
26
10
6
11
1
12
15
13
105
14
400
15
803
16
782
17
340
18
34
[1,1,1,1,3,3,1,7,21,26,6,1,15,105,400,803,782,340, 34]