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A129272 as a simple table

na(n)
10
20
31
40
50
60
70
81
90
100
111
120
130
141
150
160
171
180
191
200
210
221
230
240
251
260
270
281
290
301
310
320
330
340
350
361
370
380
391
400
410
420
430
440
450
460
471
480
491
500
510
520
530
540
550
561
570
580
591
600
611
620
630
641
650
661
670
680
691
700
710
721
730
740
750
760
771
780
790
801
810
820
830
840
850
860
871
880
890
900
910
920
931
940
950
961
970
980
991
1000
1011
1020
1030
1040
1051

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