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A227276 as a simple table

na(n)
17
217
323
461
567
671
779
8151
9307
10311
11383
12389
13409
14439
15613
16677
171559
181627
191637
202377
212719
222801
233407
243821
254229
264799
274919
285557
295641
305743
315779
325851
335867
346133
356733
367121
377723
388009
398527
408573
4110163
4210729
4311317
4411789
4511987
4614107
4714629
4814653
4914669
5017189
5117401
5218077

[7,17,23,61,67,71,79,151,307,311,383,389,409,439,
 613,677,1559,1627,1637,2377,2719,2801,3407,3821,
 4229,4799,4919,5557,5641,5743,5779,5851,5867,6133,
 6733,7121,7723,8009,8527,8573,10163,10729,11317,
 11789,11987,14107,14629,14653,14669,17189,17401,
 18077]