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A011715 as a simple table

na(n)
00
10
20
30
40
50
60
71
80
90
100
111
121
131
140
150
160
171
180
190
201
210
221
231
241
250
260
270
280
290
300
311
321
330
340
351
360
370
381
390
400
411
421
430
441
451
461
470
480
491
500
510
520
530
540
551
560
571
580
591
601
610
621
631
640
651
660
671
681
690
700
711
720
731
741
750
760
770
780
791
801

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