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A082269
as a simple table
n
a(n)
1
1
2
1
3
0
4
5
5
15
6
0
7
55
8
85
9
0
10
325
11
1023
12
0
13
3786
14
4678
15
0
16
21809
[1,1,0,5,15,0,55,85,0,325,1023,0,3786,4678,0, 21809]