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A038755
as a simple table
n
a(n)
1
3
2
8
3
2
4
256
5
6
6
32
7
9
8
4
9
128
10
11
11
1024
12
13
13
4096
14
15
15
16384
[3,8,2,256,6,32,9,4,128,11,1024,13,4096,15,16384]