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A107013 as a simple table

na(n)
131
237
367
497
5103
6157
7163
8181
9199
10223
11229
12313
13331
14367
15379
16397
17421
18433
19463
20487
21499
22577
23619
24631
25643
26661
27691
28709
29727
30751
31757
32823
33829
34859
35883
36907
37991
381021
391039
401087
411093
421123
431153
441171
451213
461237
471279
481291
491303

[31,37,67,97,103,157,163,181,199,223,229,313,331,
 367,379,397,421,433,463,487,499,577,619,631,643,
 661,691,709,727,751,757,823,829,859,883,907,991,
 1021,1039,1087,1093,1123,1153,1171,1213,1237,1279,
 1291,1303]