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A226794 as a simple table

na(n)
11
23
35
47
513
617
741
843
953
1063
1167
12103
13313
14317
15353
16365
17367
18377
19427
20677
211563
221567
231603
241927
253281
263283
273293
283343
293593
304843
317813
327817
337853
348177
3511093
3629525
3729527
3829537
3929587
4029837
4131087
4237337
4339063
4439067
4539103

[1,3,5,7,13,17,41,43,53,63,67,103,313,317,353,365,
 367,377,427,677,1563,1567,1603,1927,3281,3283,
 3293,3343,3593,4843,7813,7817,7853,8177,11093,
 29525,29527,29537,29587,29837,31087,37337,39063,
 39067,39103]