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A291438 as a simple table

na(n)
13
25
37
473
511
613
743
817
919
1061
1123
1273
1379
1429
1531
1697
17103
1837
193079
2041
2143
22397
2347
24433
25151
2653
27163
281102249
2959
3061
315023
32193
3367
34613
3571
3673
37223
38229
3979
40241
4183
42757
436967
4489
45271
46277
47283
4897
49883
50101
51103
52313
53107
54109
55331
56113
573079

[3,5,7,73,11,13,43,17,19,61,23,73,79,29,31,97,103,
 37,3079,41,43,397,47,433,151,53,163,1102249,59,61,
 5023,193,67,613,71,73,223,229,79,241,83,757,6967,
 89,271,277,283,97,883,101,103,313,107,109,331,113,
 3079]