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A020188 as a simple table

n a(n)
1 341
2 427
3 481
4 671
5 793
6 841
7 1729
8 1891
9 2257
10 2821
11 3133
12 3277
13 3599
14 3601
15 3661
16 4577
17 4777
18 6001
19 6161
20 6533
21 6601
22 6943
23 8911
24 8917
25 9937
26 10249
27 11521
28 12331
29 13333
30 13481
31 14701
32 14981
33 15841
34 16897
35 18889
36 20591
37 20801
38 21361
39 22321
40 23479

[341,427,481,671,793,841,1729,1891,2257,2821,3133,
 3277,3599,3601,3661,4577,4777,6001,6161,6533,6601,
 6943,8911,8917,9937,10249,11521,12331,13333,13481,
 14701,14981,15841,16897,18889,20591,20801,21361,
 22321,23479]

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Last modified August 10 02:28 EDT 2020. Contains 336367 sequences. (Running on oeis4.)