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A194685 as a simple table

na(n)
10
21
31
40
50
60
70
81
90
100
111
121
130
141
151
160
170
180
190
201
210
220
231
240
251
261
270
281
291
301
311
321
331
341
351
361
370
381
390
400
411
420
430
441
450
461
471
480
491
501
510
521
531
540
551
560
570
580
590
600
610
620
630
640
650
660
670
681
690
700
711
720
730
741
750
761
770
780
791
801
810
821
831
840
851
861
871
881
890
901
911
920
930
940
950
960
970
980
991

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