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A107205 as a simple table

na(n)
12
247
353
4173
5383
6503
7557
8647
9743
10797
11983
121013
131103
141223
151367
161373
171613
181637
191847
201973
212087
222207
232213
242237
252333
262357
272447
282477
292543
302693
312927
323407
333557
343677
353767
363863
373917
384013
394127
404157
414253
424463

[2,47,53,173,383,503,557,647,743,797,983,1013,
 1103,1223,1367,1373,1613,1637,1847,1973,2087,2207,
 2213,2237,2333,2357,2447,2477,2543,2693,2927,3407,
 3557,3677,3767,3863,3917,4013,4127,4157,4253,4463]