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A107012 as a simple table

na(n)
131
237
367
497
5103
6157
7163
8181
9199
10229
11313
12331
13367
14379
15421
16433
17463
18487
19499
20577
21631
22643
23661
24691
25709
26727
27751
28757
29823
30829
31859
32883
33907
34991
351021
361039
371087
381093
391123
401153
411171
421237
431279
441291
451303
461321
471423
481453

[31,37,67,97,103,157,163,181,199,229,313,331,367,
 379,421,433,463,487,499,577,631,643,661,691,709,
 727,751,757,823,829,859,883,907,991,1021,1039,
 1087,1093,1123,1153,1171,1237,1279,1291,1303,1321,
 1423,1453]