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A287104 as a simple table

na(n)
11
22
30
41
50
61
72
81
90
101
112
120
131
142
151
160
171
182
190
201
210
221
232
240
251
262
271
280
291
302
310
321
330
341
352
361
370
381
392
400
411
420
431
442
450
461
472
481
490
501
512
520
531
540
551
562
571
580
591
602
610
621
632
641
650
661
672
680
691
700
711
722
731
740
751
762
770
781
790
801
812
820
831
842
851
860

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