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A190213 as a simple table

n a(n)
1 1
2 3
3 4
4 5
5 7
6 13
7 17
8 19
9 31
10 61
11 89
12 107
13 127
14 521
15 607
16 1279
17 2203
18 2281
19 3217
20 4253
21 4423
22 9689
23 9941
24 11213
25 19937
26 21701
27 23209
28 44497
29 86243

[1,3,4,5,7,13,17,19,31,61,89,107,127,521,607,1279,
 2203,2281,3217,4253,4423,9689,9941,11213,19937,
 21701,23209,44497,86243]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)