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A003531
as a simple table
n
a(n)
1
1
2
3
3
23
4
69
5
89
6
267
7
683
8
2047
9
2049
10
6141
11
15709
12
47127
13
60787
14
182361
15
1398101
16
4194303
[1,3,23,69,89,267,683,2047,2049,6141,15709,47127, 60787,182361,1398101,4194303]
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Last modified September 20 09:57 EDT 2024. Contains 376068 sequences. (Running on oeis4.)
