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A006562 as a simple table

na(n)
15
253
3157
4173
5211
6257
7263
8373
9563
10593
11607
12653
13733
14947
15977
161103
171123
181187
191223
201367
211511
221747
231753
241907
252287
262417
272677
282903
292963
303307
313313
323637
333733
344013
354409
364457
374597
384657
394691
404993
415107
425113
435303
445387
455393

[5,53,157,173,211,257,263,373,563,593,607,653,733,
 947,977,1103,1123,1187,1223,1367,1511,1747,1753,
 1907,2287,2417,2677,2903,2963,3307,3313,3637,3733,
 4013,4409,4457,4597,4657,4691,4993,5107,5113,5303,
 5387,5393]