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A258159 as a simple table

n a(n)
1 3
2 5
3 7
4 9
5 15
6 17
7 19
8 21
9 31
10 33
11 63
12 65
13 67
14 71
15 73
16 85
17 127
18 129
19 255
20 257
21 259
22 261
23 271
24 273
25 307
26 341
27 511
28 513
29 519
30 585
31 1023
32 1025
33 1027
34 1035
35 1055
36 1057
37 1117
38 1365
39 2047
40 2049
41 2071
42 2137
43 4095
44 4097
45 4099
46 4101
47 4103
48 4105
49 4109
50 4111
51 4117
52 4131
53 4135
54 4141
55 4159

[3,5,7,9,15,17,19,21,31,33,63,65,67,71,73,85,127,
 129,255,257,259,261,271,273,307,341,511,513,519,
 585,1023,1025,1027,1035,1055,1057,1117,1365,2047,
 2049,2071,2137,4095,4097,4099,4101,4103,4105,4109,
 4111,4117,4131,4135,4141,4159]

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Last modified September 28 21:53 EDT 2020. Contains 337414 sequences. (Running on oeis4.)