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A246871 as a simple table

na(n)
12
289
3479
412547
514563
615667
728807
830367
931663
1032119
11296969
12311561
13318281
14328721
15383321
16409889
17422369
18452009
19490481
20511289
21792131
22936227
23951851
241345037
251366349
261444901
271505261
281543229
291852679
301861511
311865159
321871951
331898447

[2,89,479,12547,14563,15667,28807,30367,31663,
 32119,296969,311561,318281,328721,383321,409889,
 422369,452009,490481,511289,792131,936227,951851,
 1345037,1366349,1444901,1505261,1543229,1852679,
 1861511,1865159,1871951,1898447]