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A086260
as a simple table
n
a(n)
1
1
2
2
3
0
4
0
5
0
6
384
7
0
8
0
9
0
10
2580480
11
0
12
0
13
0
[1,2,0,0,0,384,0,0,0,2580480,0,0,0]
