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A348625
as a simple table
n
a(n)
1
1
2
0
3
0
4
1
5
0
6
1
7
1
8
4
9
7
10
47
11
186
12
1809
13
27883
[1,0,0,1,0,1,1,4,7,47,186,1809,27883]