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A111397 as a simple table

na(n)
11
20
32
40
51
60
72
80
91
100
112
120
131
140
151
162
170
181
190
202
210
221
232
240
252
260
271
280
292
300
311
320
331
342
350
361
370
381
392
400
411
420
432
440
451
462
470
482
490
501
510
522
530
541
552
560
572
580
591
600
611
622
630
641
650
661
672
680
691
702
710
722
730
741
750
762
770
781
790
802
810
821
830
841
852
860
871
882
890
901
912
920
931
942
950
962
970
981
990
1001
1012
1020
1031
1040
1052

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