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A274828 as a simple table

na(n)
11
20
31
40
51
61
71
81
91
100
111
120
131
141
151
161
171
181
191
201
211
221
231
241
251
260
271
280
290
300
311
320
331
341
351
361
371
381
391
401
412
421
432
442
452
462
472
482
492
502
512
522
532
542
552
562
572
582
592
602
612
622
632
642
652
662
672
682
692
702
712
722
732
742
752
762
772
782
792
802
813
823
833
843
853
863
873
883
893
903
913
923
933
943
953
963
973
983
993
1003

[1,0,1,0,1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1,1,1,1,1,
 1,0,1,0,0,0,1,0,1,1,1,1,1,1,1,1,2,1,2,2,2,2,2,2,2,
 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
 2,2,2,2,2,2,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,
 3]