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A235871 as a simple table

na(n)
15
217
3107
4617
5857
61277
71487
82087
93167
103557
114217
126947
137457
147877
1510067
1612917
1713217
1814387
1915137
2017657
2120897
2221317
2322367
2422697
2527407
2627527
2727917
2828547
2929207
3029387
3130467
3231727
3332117
3433287
3533617
3635507
3736107
3847657
3949367
4049787

[5,17,107,617,857,1277,1487,2087,3167,3557,4217,
 6947,7457,7877,10067,12917,13217,14387,15137,
 17657,20897,21317,22367,22697,27407,27527,27917,
 28547,29207,29387,30467,31727,32117,33287,33617,
 35507,36107,47657,49367,49787]