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A288212 as a simple table

na(n)
13
25
37
41321
511
613
743
817
919
1061
1123
121321
1379
1429
1531
1697
173571
1837
19571
2041
2143
224621
2347
24337
25151
2653
27271
2821217561
2959
3061
3147059
3229761
3367
341021
3571
3673
37223
386917
3979
40241
4183
42421
436221671
4489
45631
46277
4723971
4897
491471
50101
51103
52313
53107
54109
55331

[3,5,7,1321,11,13,43,17,19,61,23,1321,79,29,31,97,
 3571,37,571,41,43,4621,47,337,151,53,271,21217561,
 59,61,47059,29761,67,1021,71,73,223,6917,79,241,
 83,421,6221671,89,631,277,23971,97,1471,101,103,
 313,107,109,331]