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A117944 as a simple table

na(n)
01
10
21
31
40
51
60
70
80
91
100
110
120
130
141
150
160
170
181
190
201
211
220
230
240
250
260
271
280
291
300
310
320
330
340
351
361
370
381
390
400
410
421
430
441
450
460
470
480
490
500
510
520
530
541
550
560
570
580
590
600
610
620
630
640
651
660
670
680
690
700
710
720
730
740
751
760
771
780
790
800
810
820
830
840
850
860
870
880
890
901
910
920
930
940
950
960
970
980
990
1000
1010
1020
1030
1041

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