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A188037 as a simple table

na(n)
10
20
31
40
51
60
70
81
90
101
110
120
131
140
151
160
171
180
190
201
210
221
230
240
251
260
271
280
291
300
310
321
330
341
350
360
371
380
391
400
410
421
430
441
450
461
470
480
491
500
511
520
530
541
550
561
570
581
590
600
611
620
631
640
650
661
670
681
690
700
711
720
731
740
751
760
770
781
790
801
810
820
831
840
851
860
871
880
890
901
910
921
930
940
951
960
971
980
991
1000
1010
1021
1030
1041
1050
1060
1071
1080
1091
1100
1110
1121
1130
1141
1150
1161
1170
1180
1191
1200
1211
1220
1230
1241
1250
1261
1270
1281
1290
1300
1311
1320
1331
1340
1350
1361
1370

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