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A188297 as a simple table

na(n)
10
20
31
40
50
61
70
80
91
101
110
120
131
140
150
161
171
180
190
201
210
220
231
240
250
261
271
280
290
301
310
320
331
341
350
360
371
380
390
401
410
420
431
441
450
460
471
480
490
501
511
520
530
541
550
560
571
581
590
600
611
620
630
641
650
660
671
681
690
700
711
720
730
741
751
760
770
781
790
800
811
820
830
841
851
860
870
881
890
900
911
921
930
940
951
960
970
981
991
1000
1010
1021
1030
1040
1051
1060
1070
1081
1091
1100
1110
1121
1130
1140
1151
1161
1170
1180
1191
1200
1210
1221
1230
1240
1251
1261
1270
1280
1291

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