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A354146
as a simple table
n
a(n)
1
2
2
4
3
8
4
16
5
26
6
32
7
64
8
128
9
206
10
256
11
454
12
446
13
512
14
1024
15
2048
16
3142
[2,4,8,16,26,32,64,128,206,256,454,446,512,1024, 2048,3142]