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A303591 as a simple table

na(n)
00
11
20
31
40
50
61
70
81
90
100
111
120
131
140
150
161
170
181
190
201
210
220
231
240
251
260
270
281
290
301
310
320
331
340
351
360
371
380
390
401
410
421
430
440
451
460
471
480
490
501
510
521
530
541
550
560
571
580
591
600
610
621
630
641
650
660
671
680
691
700
711
720
730
741
750
761
770
780
791
800
811
820
830
841
850
861
870
880
891
900
911
920
931
940
950
961
970
981
990
1000
1011
1020
1031
1040
1050
1061

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