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A023195 as a simple table

n a(n)
1 3
2 7
3 13
4 31
5 127
6 307
7 1093
8 1723
9 2801
10 3541
11 5113
12 8011
13 8191
14 10303
15 17293
16 19531
17 28057
18 30103
19 30941
20 86143
21 88741
22 131071
23 147073
24 292561
25 459007
26 492103
27 524287
28 552793
29 579883
30 598303
31 684757
32 704761
33 732541
34 735307
35 797161
36 830833
37 1191373

[3,7,13,31,127,307,1093,1723,2801,3541,5113,8011,
 8191,10303,17293,19531,28057,30103,30941,86143,
 88741,131071,147073,292561,459007,492103,524287,
 552793,579883,598303,684757,704761,732541,735307,
 797161,830833,1191373]

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Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)