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A159684 as a simple table

na(n)
00
11
20
31
40
50
61
70
81
90
100
111
120
131
140
151
160
170
181
190
201
210
220
231
240
251
260
271
280
290
301
310
321
330
340
351
360
371
380
390
401
410
421
430
441
450
460
471
480
491
500
510
521
530
541
550
561
570
580
591
600
611
620
630
641
650
661
670
680
691
700
711
720
731
740
750
761
770
781
790
800
811
820
831
840
851
860
870
881
890
901
910
920
931
940
951
960
971
980
990
1001
1010
1021
1030
1040

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