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A284512 as a simple table

na(n)
11
21
31
40
50
60
71
81
91
101
110
120
130
141
151
161
171
180
190
200
211
220
230
240
251
260
270
280
291
300
310
320
331
341
351
361
370
380
390
401
411
421
431
440
450
460
471
481
491
501
510
520
530
541
551
561
571
580
590
600
611
620
630
640
651
660
670
680
691
700
710
720
731
741
751
761
770
780
790
801
811
821
831
840
850
860

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