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A277397 as a simple table

na(n)
10
21
31000
411110
514638
615628
717170
818217
919305
1019999
1121649
1222320
1325234
1429041
1530195
1631428

[0,1,1000,11110,14638,15628,17170,18217,19305,
 19999,21649,22320,25234,29041,30195,31428]