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A188371 as a simple table

na(n)
10
20
31
40
50
60
70
80
90
101
110
120
131
140
150
160
171
180
190
201
210
220
230
240
250
260
271
280
290
301
310
320
330
341
350
360
371
380
390
400
410
420
430
441
450
460
471
480
490
500
511
520
530
541
550
560
570
581
590
600
611
620
630
640
650
660
670
681
690
700
711
720
730
740
751
760
770
781
790
800
810
820
830
840
851
860
870
881
890
900
910
921
930
940
951
960
970
980
991
1000
1010
1021
1030
1040
1050
1060
1070
1080
1091
1100
1110
1121
1130
1140
1150
1161
1170
1180
1191
1200
1210
1220
1230
1240
1250
1261
1270
1280
1291
1300
1310
1320
1331

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