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A011687 as a simple table

na(n)
00
10
20
30
40
50
61
70
80
90
101
111
121
131
141
150
161
170
180
191
201
210
221
230
240
250
261
270
281
291
301
311
320
331
341
350
361
371
381
390
401
411
421
431
441
451
461
470
480
490
500
511
520
531
540
551
561
570
580
590
601
610
620
631
641
651
661
670
680
691
700
711
720
730
741
750
760
771
780
791
801
810
821
830
841
850
861
870
880
890
900
910
921
931
940
950
961
970
980
990
1000
1011

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