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A228446 as a simple table

na(n)
23
35
43
55
67
73
85
97
1019
113
125
137
1417
1511
163
175
187
1919
2011
2113
223
235
247
2531
2611
2713
2837
293
305
317
3223
3311
3413
3529
3617
373
385
397
4061
4111
4213
4331
4417
4519
463
475
487
4943
5011
5113
52103
5317
5419
55109
563
575
587
5929
6011
6113
6253
6317
6419
6541
6623
673
685
697
7031
7111
7213
7337

[3,5,3,5,7,3,5,7,19,3,5,7,17,11,3,5,7,19,11,13,3,
 5,7,31,11,13,37,3,5,7,23,11,13,29,17,3,5,7,61,11,
 13,31,17,19,3,5,7,43,11,13,103,17,19,109,3,5,7,29,
 11,13,53,17,19,41,23,3,5,7,31,11,13,37]