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A117872 as a simple table

na(n)
00
11
20
31
41
50
60
71
81
91
101
110
120
131
140
151
161
171
180
190
200
211
221
230
240
251
260
271
281
291
300
310
321
331
341
350
361
371
380
391
400
410
421
431
440
450
461
470
480
491
501
510
520
531
541
551
560
570
580
591
600
611
620
631
641
651
661
670
681
691
700
711
721
731
741
750
760
771
781
791
800
811
821
830
840
851
860
871
880
890
900
911
921
931

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