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A006016
as a simple table
n
a(n)
0
1
1
2
2
4
3
3
4
6
5
7
6
8
7
16
8
18
9
25
10
32
11
11
12
64
13
31
14
128
15
10
16
256
17
5
18
512
19
28
20
1024
21
34
22
2048
23
47
24
4096
25
85
[1,2,4,3,6,7,8,16,18,25,32,11,64,31,128,10,256,5, 512,28,1024,34,2048,47,4096,85]