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A113998 as a simple table

na(n)
11
21
31
41
50
61
71
80
91
101
111
120
130
140
151
161
170
180
191
201
211
221
230
240
250
260
270
281
291
300
310
320
331
340
351
361
371
380
390
400
410
420
431
440
451
461
470
480
490
500
511
520
530
541
551
561
570
580
590
600
610
620
630
640
650
661
671
680
690
700
710
720
731
740
751
761
771
781
791
800
810
820
830
840
850
860
870
880
890
900
911
921
930
940
950
960
970
980
991
1000
1010
1020
1030
1041
1051

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