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A111671 as a simple table

n a(n)
1 7
2 11
3 23
4 47
5 83
6 167
7 263
8 563
9 1187
10 2063
11 4127
12 8423
13 16487
14 32843
15 65543
16 131267
17 262643
18 524387
19 1048703
20 2097779
21 4195259
22 8389163
23 16777907
24 33554519
25 67109543
26 134217827
27 268436867
28 536871263
29 1073742623
30 2147483783
31 4294967387
32 8589935363
33 17179869263
34 34359739319

[7,11,23,47,83,167,263,563,1187,2063,4127,8423,
 16487,32843,65543,131267,262643,524387,1048703,
 2097779,4195259,8389163,16777907,33554519,
 67109543,134217827,268436867,536871263,1073742623,
 2147483783,4294967387,8589935363,17179869263,
 34359739319]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)