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A189028 as a simple table

na(n)
10
21
30
41
50
61
71
80
90
101
110
121
130
141
150
161
171
180
191
200
210
220
231
240
251
261
271
281
290
301
311
320
330
340
350
360
371
380
390
401
410
421
431
441
451
461
470
481
491
500
510
521
530
540
550
561
570
580
591
600
610
620
631
641
650
661
671
681
691
700
710
721
731
740
751
761
771
781
790
800
811
821
830
840
850
860
870
881
891
900
911
920
931
940
950
960
970
980
991
1001
1010
1020
1030
1041
1051
1060
1071
1081
1091
1100
1111
1120
1131
1140
1151
1160
1170
1181
1191
1201
1211
1221
1231
1240
1250
1261
1271
1281

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