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A262808 as a simple table

na(n)
01
11
20
31
41
50
60
70
81
91
100
111
121
131
140
151
161
170
180
190
201
210
220
230
241
251
260
271
281
291
300
311
321
331
340
351
361
370
380
390
401
410
420
430
441
450
460
470
481
491
500
511
521
531
540
551
561
571
580
591
601
611
620
631
641
650
660
670
681
690
700
710
721
730
740
750
761
770
780
790
801
811
820
831
841
851

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