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A267423 as a simple table

na(n)
01
10
21
30
40
50
61
70
80
90
100
110
121
130
140
150
160
170
181
190
201
210
221
230
240
250
260
270
281
290
301
310
321
330
340
350
360
370
381
390
401
410
421
430
441
450
461
470
480
490
500
510
521
530
541
550
561
570
581
590
601
610
620
630
640
650
661
670
681
690
701
710
721
730
741
750
761
770
781
790
800
810
820
830
841
850

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