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A090549
as a simple table
n
a(n)
1
1
2
1
3
2
4
6
5
6
6
30
7
30
8
72
9
72
10
210
11
132
12
132
13
114
14
594
15
48
[1,1,2,6,6,30,30,72,72,210,132,132,114,594,48]