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A142304 as a simple table

na(n)
171
2379
3467
4599
5643
6863
7907
81039
91171
101259
111303
121523
131567
141699
151787
161831
172447
182579
192711
202843
212887
223019
233371
243547
253767
263943
274339
284603
294691
304999
315087
325351
335483
345527
355659
365791
375879
385923
396011
406143
416451
426803
437243
447331

[71,379,467,599,643,863,907,1039,1171,1259,1303,
 1523,1567,1699,1787,1831,2447,2579,2711,2843,2887,
 3019,3371,3547,3767,3943,4339,4603,4691,4999,5087,
 5351,5483,5527,5659,5791,5879,5923,6011,6143,6451,
 6803,7243,7331]