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A126052 as a simple table

na(n)
12
23
35
47
51
65
77
87
91
105
1111
127
135
147
157
167
171
181
195
207
215
225
235
245
255
261
271
2811
297
301
317
3211
335
347
355
365
375
385
391
407
417
4211
431
445
4511
461
475
485

[2,3,5,7,1,5,7,7,1,5,11,7,5,7,7,7,1,1,5,7,5,5,5,5,
 5,1,1,11,7,1,7,11,5,7,5,5,5,5,1,7,7,11,1,5,11,1,5,
 5]