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A287657 as a simple table

na(n)
10
21
31
40
50
61
70
81
91
100
110
121
131
140
150
161
170
181
191
200
210
221
230
241
251
260
270
281
291
300
310
321
330
341
351
360
370
381
391
400
410
421
430
441
451
460
470
481
490
501
511
520
530
541
551
560
570
581
590
601
611
620
630
641
650
661
671
680
690
701
711
720
730
741
750
761
771
780
790
801
811
820
830
841
850
861

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