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A062301 as a simple table

na(n)
10
20
31
41
50
61
70
81
90
100
111
120
130
141
150
160
170
181
190
200
211
220
230
240
250
260
271
280
291
300
310
320
330
341
350
361
370
380
390
400
410
421
430
441
450
461
470
480
490
501
510
520
531
540
550
560
570
581
590
600
611
620
630
640
651
660
670
680
690
701
710
720
730
740
750
760
770
780
790
800
810
821
830
841
850
860
870
880
890
901
910
920
930
940
950
960
970
980
991
1000
1010
1020
1030
1040
1051

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