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A231395 as a simple table

na(n)
1482
23985
335696
4345022
53407422
635510853
7374180527
83979476204
942551946612
10456361450996
114904416040667
1252763178941654
13568116088801934
146119806345298278
1565944807220690640
16710739805127043812

[482,3985,35696,345022,3407422,35510853,374180527,
 3979476204,42551946612,456361450996,4904416040667,
 52763178941654,568116088801934,6119806345298278,
 65944807220690640,710739805127043812]