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A190210 as a simple table

na(n)
11
21
30
40
50
61
71
81
90
100
111
121
131
141
150
160
170
181
191
200
210
221
230
241
251
260
270
281
290
301
311
320
331
340
351
361
370
380
391
400
411
421
430
441
451
460
471
481
490
501
510
520
531
540
551
561
570
580
591
600
611
621
630
640
651
661
671
680
690
701
710
721
731
740
750
761
771
781
791
800
810
821
831
841
850
860
870
881
891
901
910
920
930
941
951
961
970
980
990
1001
1011
1020
1030
1040
1051
1061
1071
1080

[1,1,0,0,0,1,1,1,0,0,1,1,1,1,0,0,0,1,1,0,0,1,0,1,
 1,0,0,1,0,1,1,0,1,0,1,1,0,0,1,0,1,1,0,1,1,0,1,1,0,
 1,0,0,1,0,1,1,0,0,1,0,1,1,0,0,1,1,1,0,0,1,0,1,1,0,
 0,1,1,1,1,0,0,1,1,1,0,0,0,1,1,1,0,0,0,1,1,1,0,0,0,
 1,1,0,0,0,1,1,1,0]