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A023266 as a simple table

n a(n)
1 3
2 7
3 31
4 37
5 41
6 71
7 73
8 83
9 107
10 191
11 283
12 307
13 317
14 337
15 373
16 421
17 631
18 743
19 773
20 821
21 857
22 883
23 967
24 1283
25 1297
26 1361
27 1451
28 1567
29 1571
30 1637
31 1823
32 1973
33 2137
34 2207
35 2351
36 2417
37 2677
38 2683
39 2837
40 3011
41 3083
42 3271
43 3331
44 3517
45 3571
46 3691
47 3727
48 3793
49 3877

[3,7,31,37,41,71,73,83,107,191,283,307,317,337,
 373,421,631,743,773,821,857,883,967,1283,1297,
 1361,1451,1567,1571,1637,1823,1973,2137,2207,2351,
 2417,2677,2683,2837,3011,3083,3271,3331,3517,3571,
 3691,3727,3793,3877]

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Last modified April 19 03:30 EDT 2024. Contains 371782 sequences. (Running on oeis4.)