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A247795 as a simple table

na(n)
11
21
30
41
51
61
70
80
91
101
111
120
131
140
151
161
171
180
190
200
211
221
231
241
250
261
270
281
291
301
310
321
330
340
350
361
371
381
390
401
410
421
431
441
451
461
470
480
490
500
511
521
531
540
551
560
571
580
591
601
611
620
630
641
650
660
671
681
691
701
711
720
731
740
751
761
771
780
791
800
810
820
830
840
851
861

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