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A288466 as a simple table

na(n)
10
21
30
41
50
61
70
80
91
100
111
120
130
141
150
160
171
180
191
200
210
221
230
240
251
260
271
280
291
300
310
320
331
340
350
360
371
380
390
401
410
421
430
440
451
460
470
481
490
501
510
521
530
540
550
561
570
580
590
601
610
620
631
640
651
660
671
680
690
700
711
720
730
740
751
760
770
781
790
801
810
820
831
840
850
861

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