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A104120 as a simple table

na(n)
21
31
40
51
60
71
80
91
101
111
120
131
140
151
161
171
181
190
201
211
220
231
240
250
261
270
281
290
301
310
321
331
341
351
361
371
380
391
401
411
421
431
440
451
460
470
480
491
500
511
521
531
541
551
561
571
581
590
601
611
621
630
641
650
661
671
681
691
700
711
720
731
741
750
761
770
780
790
801
811
821
831
841
850
861
870
880
891
900
910
920
930
940
950
961
970
981
991
1001

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