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A284388 as a simple table

na(n)
10
20
31
40
50
61
71
81
90
100
111
120
130
141
150
160
171
181
191
200
210
221
231
241
250
260
271
281
291
300
310
321
330
340
351
360
370
381
391
401
410
420
431
440
450
461
470
480
491
501
511
520
530
541
550
560
571
580
590
601
611
621
630
640
651
661
671
680
690
701
711
721
730
740
751
760
770
781
790
800
811
821
831
840
850
861

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