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A227919 as a simple table

na(n)
123
229
331
437
553
659
771
873
979
10113
11131
12137
13139
14173
15179
16191
17193
18197
19199
20233
21239
22293
23311
24313
25317
26373
27379
28419
29431
30433
31439
32479
33593
34599
35613
36617
37619
38673
39677
40719
41733
42739
43797
44839
45971
46977
471013
481019
491031
501033
511039
521091
531093

[23,29,31,37,53,59,71,73,79,113,131,137,139,173,
 179,191,193,197,199,233,239,293,311,313,317,373,
 379,419,431,433,439,479,593,599,613,617,619,673,
 677,719,733,739,797,839,971,977,1013,1019,1031,
 1033,1039,1091,1093]