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A190897 as a simple table

na(n)
01
11
20
31
41
51
60
70
81
90
100
110
121
130
141
150
161
171
180
191
201
211
221
231
241
250
260
270
280
291
300
310
321
331
341
350
361
370
380
391
400
410
420
430
440
451
460
470
480
491
501
511
520
530
541
550
561
571
580
590
601
611
620
631
640
651
660
670
680
691
701
710
720
730
741
751
761
770
781
791
800
811
821
831
841
850
861
871
880
890
900
910
920
930
941
950
960
970
980
991
1001
1011
1020
1030
1040
1051
1060

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