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A209198 as a simple table

na(n)
11
20
31
41
51
60
70
81
90
100
111
121
131
140
151
161
171
180
191
201
210
220
231
241
251
260
270
280
291
300
311
321
331
340
350
360
371
380
391
401
411
420
431
441
450
460
471
481
490
500
511
521
531
540
551
560
571
580
591
601
611
620
630
641
651
660
671
681
691
700
711
720
731
740
751
761
770
780
791
801
810
820
831
840
851
860

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