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A371931 as a simple table

na(n)
01
11
20
31
41
50
61
71
80
90
100
111
120
130
141
150
160
171
180
190
200
211
220
230
241
250
260
271
280
290
300
311
321
330
340
350
360
371
380
390
400
410
421
431
440
450
460
470
481
491
500
510
520
531
541
550
560
570
581
591
600
610
620
631
641
650
660
670
680
691
701
710
720
731
740
750
761
770
780
791
800
810
821
830
840
850
861
871
880
891
901
910
921
931
940
951
961
970
981
991
1000
1011
1021
1030
1041
1051
1060
1071
1081
1090
1100
1110
1121
1130
1140
1150
1161
1171
1180
1190
1201
1210
1220
1230
1240
1251
1260
1270
1280

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