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A173920 as a simple table

na(n)
00
10
21
30
41
50
60
71
81
92
100
111
120
131
140
150
161
170
181
191
202
210
221
231
242
250
261
271
280
291
301
312
321
332
342
353
360
371
380
391
400
411
420
431
440
450
461
470
481
490
501
510
521
531
542
550
561
570
581
591
602
611
622
630
641
650
660
671
680
691
701
712
721
732
741
752
761
772
780
791
801
812
820
831
841
852
860
871
881
892
900
910
921
931
942
950
961
971
982
991
1002
1012
1023
1031
1042

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