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A087755 as a simple table

na(n)
11
21
31
40
51
61
70
81
90
101
110
120
131
140
151
160
170
181
191
201
211
220
230
240
251
261
271
281
290
300
310
321
330
340
350
361
370
380
390
400
411
420
430
440
451
460
470
480
490
501
511
520
530
541
551
560
570
580
590
600
611
621
630
640
651
661
670
680
690
700
710
721
730
741
750
761
770
781
790
800
810
820
830
840
851
860
871
880
891
900
911
920
930
940
950
960
970
981
991
1001
1011
1021
1031
1041
1051

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