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A287457 as a simple table

na(n)
11
20
30
40
50
60
70
80
91
100
110
120
130
140
150
161
170
180
190
200
210
220
231
240
250
260
271
280
290
300
310
320
330
340
351
360
370
380
390
400
410
421
430
440
450
461
470
480
490
501
510
520
530
540
550
560
571
580
590
600
610
620
630
641
650
660
670
681
690
700
710
721
730
740
750
760
770
780
791
800
810
820
831
840
850
860

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