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A124738 as a simple table

na(n)
11
21
31
41
53
61
71
85
91
103
115
121
135
147
151
167
171
183
197
209
211
225
237
241
255
267
2711
281
293
305
319
3211
331
3411
3513
361
377
3811
3913
401
413
425
437
449
4511
4613
4715
481
495
507
5111
5213
531
545
557
5611
5713
5817
591
603
617
629
6311
6413
6517
661
6711
6813
6917
7019
711
725
7313
7417
7519
761
773
785
797
809
8113
8215
8317
8419
8521
861
875
887
8911
9013

[1,1,1,1,3,1,1,5,1,3,5,1,5,7,1,7,1,3,7,9,1,5,7,1,
 5,7,11,1,3,5,9,11,1,11,13,1,7,11,13,1,3,5,7,9,11,
 13,15,1,5,7,11,13,1,5,7,11,13,17,1,3,7,9,11,13,17,
 1,11,13,17,19,1,5,13,17,19,1,3,5,7,9,13,15,17,19,
 21,1,5,7,11,13]