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A154504 as a simple table

na(n)
15
211
329
461
571
6131
7139
8151
9211
10229
11311
12331
13349
14421
15439
16491
17499
18601
19619
20661
21739
22821
23829
24911
251049
261201
271229
281231
291249
301289
311319
321559
331609
341619
351741
361879
371999
382011
392111
402221
412239
422441
432609
442689
452729
462749
472861
482969

[5,11,29,61,71,131,139,151,211,229,311,331,349,
 421,439,491,499,601,619,661,739,821,829,911,1049,
 1201,1229,1231,1249,1289,1319,1559,1609,1619,1741,
 1879,1999,2011,2111,2221,2239,2441,2609,2689,2729,
 2749,2861,2969]