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A231978 as a simple table

na(n)
159
2103
3193
4229
5251
6313
7431
8761
9929
101019
111087
121279
131367
141423
151447
161597
171721
181783
191867
202237
212243
222999
233083
243119
253169
263229
273467
283673
293847
303853
313889
323943
334057
344091
354153
364219
374273
384519
394751
404787
415039
425119
435471
445573

[59,103,193,229,251,313,431,761,929,1019,1087,
 1279,1367,1423,1447,1597,1721,1783,1867,2237,2243,
 2999,3083,3119,3169,3229,3467,3673,3847,3853,3889,
 3943,4057,4091,4153,4219,4273,4519,4751,4787,5039,
 5119,5471,5573]