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A048825 as a simple table

na(n)
20
31
40
52
61
71
80
91
102
111
120
132
141
151
160
172
181
193
202
211
221
231
240
252
262
271
281
292
301
311
320
331
342
351
360
373
382
391
400
412
421
432
441
451
461
471
480
491
502
512
522
532
541
551
560
573
582
591
600
612
621
631
640
652
661
673
682
691
701
711
720
733
742
751
762
771
781
791
800
811
822
831
840
852
862
872
881
892
901
912
921
931
941
951
960
972
981
991
1002
1013
1022
1033
1042

[0,1,0,2,1,1,0,1,2,1,0,2,1,1,0,2,1,3,2,1,1,1,0,2,
 2,1,1,2,1,1,0,1,2,1,0,3,2,1,0,2,1,2,1,1,1,1,0,1,2,
 2,2,2,1,1,0,3,2,1,0,2,1,1,0,2,1,3,2,1,1,1,0,3,2,1,
 2,1,1,1,0,1,2,1,0,2,2,2,1,2,1,2,1,1,1,1,0,2,1,1,2,
 3,2,3,2]