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A291749 as a simple table

na(n)
01
10
20
31
40
50
60
70
80
91
100
110
121
130
140
150
160
170
180
191
200
210
221
230
240
250
260
270
281
290
300
311
320
331
340
350
361
370
380
390
400
410
421
430
440
451
460
470
480
490
500
511
521
530
541
551
560
570
580
590
601
611
620
631
641
650
660
670
680
690
701
710
720
732
740
750
761
770
780
791
800
810
822
830
841
851
860

[1,0,0,1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,1,0,0,1,0,
 0,0,0,0,1,0,0,1,0,1,0,0,1,0,0,0,0,0,1,0,0,1,0,0,0,
 0,0,1,1,0,1,1,0,0,0,0,1,1,0,1,1,0,0,0,0,0,1,0,0,2,
 0,0,1,0,0,1,0,0,2,0,1,1,0]