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A076560 as a simple table

na(n)
11
23
33
47
53
63
75
813
911
107
113
125
133
1417
152
163
175
1823
197
203
213
225
237
2431
257
2611
2719
2847
2919
307
3119
3217
335
3413
353
3613
375
3843
3941
403
4111
4253
433
4447
4523
4623
477
4811
495
5011
5131
5283
5317
5471
557
567
572
585
592
6031
6123
6217
635
6423
6511
6611
6713
683
693
7073
713
725
7313
7429
7513
7689
7783
7823
7917
8097
8189
8219

[1,3,3,7,3,3,5,13,11,7,3,5,3,17,2,3,5,23,7,3,3,5,
 7,31,7,11,19,47,19,7,19,17,5,13,3,13,5,43,41,3,11,
 53,3,47,23,23,7,11,5,11,31,83,17,71,7,7,2,5,2,31,
 23,17,5,23,11,11,13,3,3,73,3,5,13,29,13,89,83,23,
 17,97,89,19]