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A189572 as a simple table

na(n)
10
21
30
40
51
60
71
80
91
100
110
121
130
141
150
160
171
180
191
200
210
221
230
241
250
261
270
280
291
300
311
320
330
341
350
361
370
381
390
400
411
420
431
440
450
461
470
481
490
501
510
520
531
540
551
560
570
581
590
601
610
620
631
640
651
660
671
680
690
701
710
721
730
740
751
760
771
780
791
800
810
821
830
841
850
860
871
880
891
900
910
921
930
941
950
961
970
980
991
1000
1011
1020
1030
1041
1050
1061
1070
1081
1090
1100
1111
1120
1131
1140
1150
1161

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