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A189816 as a simple table

na(n)
10
21
31
40
50
60
70
80
90
100
111
121
130
141
151
160
171
181
190
201
211
220
231
241
250
261
271
280
291
301
310
320
330
340
350
360
370
381
391
400
410
420
430
440
450
460
471
481
490
500
510
520
530
540
550
561
571
580
590
600
610
620
630
640
651
661
670
680
690
700
710
720
730
741
751
760
770
780
790
800
810
820
831
841
850
860
870
880
890
900
910
921
931
940
951
961
970
981
991
1000
1011
1021
1030
1041
1051
1060
1071
1081
1090
1101
1111
1120
1130
1140
1150
1160
1170
1180
1191
1201

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