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A117369 as a simple table

na(n)
12
23
35
43
57
65
711
83
95
103
1113
125
1317
143
157
163
1719
185
1923
203
215
223
2329
245
257
263
275
283
2931
307
3137
323
335
343
3511
365
3741
383
395
403
4143
425
4347
443
457
463
4753
485
4911
503
515
523
5359
545
557
563
575
583
5961
607
6167
623
635
643
657
665
6771
683
695
703
7173
725
7379
743
757

[2,3,5,3,7,5,11,3,5,3,13,5,17,3,7,3,19,5,23,3,5,3,
 29,5,7,3,5,3,31,7,37,3,5,3,11,5,41,3,5,3,43,5,47,
 3,7,3,53,5,11,3,5,3,59,5,7,3,5,3,61,7,67,3,5,3,7,
 5,71,3,5,3,73,5,79,3,7]