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A034189
as a simple table
n
a(n)
0
1
1
1
2
4
3
6
4
19
5
27
6
50
7
56
8
74
9
56
10
50
11
27
12
19
13
6
14
4
15
1
16
1
[1,1,4,6,19,27,50,56,74,56,50,27,19,6,4,1,1]