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A285515 as a simple table

na(n)
10
21
30
41
50
61
70
81
91
101
110
121
130
141
151
161
170
181
190
201
210
221
230
241
250
261
270
281
291
301
310
321
330
341
351
361
370
381
390
401
410
421
430
441
450
461
470
481
491
501
510
521
530
541
551
561
570
581
590
601
610
621
630
641
650
661
670
681
691
701
710
721
730
741
751
761
770
781
790
801
811
821
830
841
850
861

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