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A011670 as a simple table

na(n)
00
10
20
30
40
51
61
71
80
90
100
110
121
130
140
151
160
170
180
191
201
210
221
231
240
250
261
270
281
291
300
311
320
331
341
351
360
371
381
391
401
410
420
431
441
450
460
470
481
490
501
510
521
530
540
551
561
571
581
591
601
610
621
630
640
650
660
670
681
691
701
710
720
730
740
751
760
770
781
790
800

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