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A278960 as a simple table

na(n)
14
26
37
49
543
653
767
869
9123
10178
11201
12448
13649
14658
151068
162003
172584
184445
194816
206322
218477
228868
2314500
2424934
2533412
2642504
2787287
2887337

[4,6,7,9,43,53,67,69,123,178,201,448,649,658,1068,
 2003,2584,4445,4816,6322,8477,8868,14500,24934,
 33412,42504,87287,87337]