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A011721 as a simple table

na(n)
00
10
20
30
40
50
60
71
80
90
101
110
121
130
140
151
161
171
181
191
201
211
221
230
240
250
261
271
280
290
300
311
320
331
340
351
360
371
380
390
400
410
421
430
440
450
460
471
481
490
500
511
521
530
540
550
560
570
581
591
601
611
621
630
641
651
661
670
681
691
701
711
721
731
740
751
760
771
780
790
801

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