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A163895
as a simple table
n
a(n)
0
0
1
1
2
2
3
6
4
12
5
24
6
72
7
144
8
288
9
864
10
1728
11
5184
12
10368
[0,1,2,6,12,24,72,144,288,864,1728,5184,10368]