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A323386 as a simple table

na(n)
11
21
35
47
51
63
711
81
97
105
111
121
1319
147
1511
161
175
1813
191
2029
2131
221
2311
241
251
2619
2713
2841
291
3043
311
3223
331
341
351
3613
3753
381
391
4019
4159
421
4331
441
4513
461
4767
4823
491
501
5173
521
5319
541
5579
561
5741
5883
591
6043
6129
6289
631
6413
6531
6647
671
6897
691
701
71101
72103

[1,1,5,7,1,3,11,1,7,5,1,1,19,7,11,1,5,13,1,29,31,
 1,11,1,1,19,13,41,1,43,1,23,1,1,1,13,53,1,1,19,59,
 1,31,1,13,1,67,23,1,1,73,1,19,1,79,1,41,83,1,43,
 29,89,1,13,31,47,1,97,1,1,101,103]