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A019540
as a simple table
n
a(n)
0
2
1
4
2
16
3
8
4
15
5
15
6
128
7
16
8
64
9
341
10
32
11
256
12
31
13
31
14
4095
15
32
16
512
17
1023
18
127
19
4095
20
512
21
1024
22
255
[2,4,16,8,15,15,128,16,64,341,32,256,31,31,4095, 32,512,1023,127,4095,512,1024,255]
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Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)