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A284939 as a simple table

na(n)
10
21
31
41
50
61
71
81
90
101
111
121
130
141
150
161
171
181
190
201
211
221
230
241
251
261
270
281
290
301
311
321
330
341
351
361
370
381
391
401
410
421
430
441
451
461
470
481
490
501
511
521
530
541
551
561
570
581
591
601
610
621
630
641
651
661
670
681
691
701
710
721
731
741
750
761
770
781
791
801
810
821
831
841
850
861

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