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A288794
as a simple table
n
a(n)
1
1
2
6
3
12
4
18
5
54
6
75
7
354
8
10158
9
23280
10
33726
11
38226
12
70749
13
244779
14
308604
[1,6,12,18,54,75,354,10158,23280,33726,38226, 70749,244779,308604]