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A266848 as a simple table

na(n)
01
11
21
30
40
50
61
70
80
91
101
111
121
130
141
151
160
170
180
190
201
210
220
230
240
251
261
271
281
291
301
310
321
331
341
351
360
370
380
390
400
410
421
430
440
450
460
470
480
491
501
511
521
531
541
551
561
570
581
591
601
611
621
631
640
650
660
670
680
690
700
710
721
730
740
750
760
770
780
790
800
811
821
831
841
851

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