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A189920 as a simple table

na(n)
11
21
30
41
50
60
71
80
91
101
110
120
130
141
150
160
171
181
190
201
210
221
230
240
250
260
271
280
290
300
311
321
330
340
351
360
371
380
391
400
410
421
430
441
450
461
471
480
490
500
510
520
531
540
550
560
570
581
591
600
610
620
631
640
651
660
670
681
690
700
711
720
730
741
750
761
771
780
791
800
810
820
831
840
851
860
870
881
891
900
911
920
931
940
951
960
970
980
990
1000
1010
1021
1030
1040
1050
1060
1070
1081
1091
1100
1110
1120
1130
1141
1150
1161
1170
1180
1190
1201
1210
1220
1231
1240
1250
1260
1271
1280
1291

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