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A173062 as a simple table

n a(n)
1 3
2 7
3 31
4 103
5 127
6 337
7 1663
8 5407
9 8191
10 131071
11 346111
12 524287
13 2970343
14 3655807
15 22151167
16 109051903
17 617831551
18 1631461441
19 2007952543
20 2147483647
21 32127240703
22 194664464383
23 275716983697
24 958348132351
25 1357375919743
26 1670616516607
27 49834102882303
28 57349132609183

[3,7,31,103,127,337,1663,5407,8191,131071,346111,
 524287,2970343,3655807,22151167,109051903,
 617831551,1631461441,2007952543,2147483647,
 32127240703,194664464383,275716983697,
 958348132351,1357375919743,1670616516607,
 49834102882303,57349132609183]

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Last modified March 28 13:42 EDT 2024. Contains 371254 sequences. (Running on oeis4.)