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A273592 as a simple table

na(n)
11
21
31
41
51
61
71
81
90
101
111
121
131
141
151
161
171
181
191
201
211
221
230
241
250
261
271
281
290
301
311
320
331
340
351
361
371
381
391
401
411
420
431
440
450
461
471
481
491
501
511
521
530
541
550
561
570
581
590
601
611
620
630
640
651
661
671
681
691
701
710
720
731
741
751
761
770
780
791
801
811
821
831
841
851
861
871
881
891

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