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A286801 as a simple table

na(n)
11
21
30
41
51
60
70
81
90
101
111
120
131
141
150
160
171
180
191
201
210
221
231
240
251
261
270
280
291
300
311
321
330
341
351
360
370
381
390
401
411
420
431
441
450
461
471
480
490
501
510
521
531
540
551
561
570
580
591
600
611
621
630
641
651
660
670
681
690
701
711
720
731
741
750
761
771
780
790
801
810
821
831
840
851
861

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