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A163386 as a simple table

na(n)
15
27
319
431
561
6109
7211
8277
9367
10409
11421
12487
13571
14829
15967
161009
171069
181201
191237
201279
211471
221579
231669
241699
251741
261831
272161
282521
292539
302719
312797
323067
334021
344051
354177
364261
374327
384441
394519
404567
414639
424789
434861
445197
455407
465527

[5,7,19,31,61,109,211,277,367,409,421,487,571,829,
 967,1009,1069,1201,1237,1279,1471,1579,1669,1699,
 1741,1831,2161,2521,2539,2719,2797,3067,4021,4051,
 4177,4261,4327,4441,4519,4567,4639,4789,4861,5197,
 5407,5527]