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A180555 as a simple table

n a(n)
1 61
2 71
3 163
4 173
5 601
6 619
7 643
8 701
9 719
10 743
11 1609
12 1621
13 1709
14 1721
15 1861
16 1871
17 2689
18 2789
19 3361
20 3371
21 3671
22 3761
23 4261
24 4271
25 4363
26 4373
27 4603
28 4621
29 4651
30 4703
31 4721
32 4751
33 4861
34 4871
35 5563
36 5573
37 5641
38 5669
39 5683
40 5741
41 5779
42 5783
43 5869
44 5879

[61,71,163,173,601,619,643,701,719,743,1609,1621,
 1709,1721,1861,1871,2689,2789,3361,3371,3671,3761,
 4261,4271,4363,4373,4603,4621,4651,4703,4721,4751,
 4861,4871,5563,5573,5641,5669,5683,5741,5779,5783,
 5869,5879]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)