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A284505 as a simple table

na(n)
11
21
30
40
51
61
70
80
91
101
111
121
130
140
151
161
170
180
191
201
211
221
230
240
251
261
270
280
291
301
310
320
331
341
350
360
371
381
391
401
410
420
431
441
450
460
471
481
491
501
510
520
531
541
550
560
571
581
590
600
611
621
630
640
651
661
671
681
690
700
711
721
730
740
751
761
771
781
790
800
811
821
830
840
851
861

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