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A236575 as a simple table

na(n)
12
20
31
41
51
61
71
80
90
100
112
120
131
142
150
161
170
180
190
201
210
221
231
240
251
261
271
280
291
300
311
320
331
340
350
361
370
380
392
401
411
421
430
440
450
460
470
480
491
501
510
520
532
540
550
560
571
581
590
600
611
620
631
641
650
660
670
681
690
701
711
720
730
741
751
761
771
780
790
800
811
820
830
841
850
861

[2,0,1,1,1,1,1,0,0,0,2,0,1,2,0,1,0,0,0,1,0,1,1,0,
 1,1,1,0,1,0,1,0,1,0,0,1,0,0,2,1,1,1,0,0,0,0,0,0,1,
 1,0,0,2,0,0,0,1,1,0,0,1,0,1,1,0,0,0,1,0,1,1,0,0,1,
 1,1,1,0,0,0,1,0,0,1,0,1]