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A138149 as a simple table

na(n)
11
21
30
40
50
61
71
81
91
101
110
120
130
140
150
160
170
181
191
201
211
221
231
241
251
261
271
281
290
300
310
320
330
340
350
360
370
380
390
400
410
421
431
441
451
461
471
481
491
501
511
521
531
541
551
561
571
581
590
600
610
620
630
640
650
660
670
680
690
700
710
720
730
740
750
760
770
781
791
801
811
821
831
841
851
861
871
881
891
901
911
921
931
941
951
961
971
981
991
1001

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