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A133980 as a simple table

na(n)
123
237
3211
4223
5229
6241
7271
8283
9311
10313
11317
12331
13337
14347
15353
16359
17367
18373
19379
20383
21389
22397
23523
24541
25547
26571
27719
28743
29761
30773
31797
321117
331123
341129
351153
361171
371319
381361
391367
401373
411723
421741
431747
441753
451759
461783
471789
481931

[23,37,211,223,229,241,271,283,311,313,317,331,
 337,347,353,359,367,373,379,383,389,397,523,541,
 547,571,719,743,761,773,797,1117,1123,1129,1153,
 1171,1319,1361,1367,1373,1723,1741,1747,1753,1759,
 1783,1789,1931]