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A342991 as a simple table

na(n)
11
21
30
41
51
60
71
80
90
100
110
121
130
141
151
161
171
181
191
200
211
220
230
240
250
260
270
280
290
301
310
321
331
341
351
361
371
381
391
401
411
420
431
440
450
460
470
480
490
500
510
520
530
540
550
561
570
581
591
601
611
621
631
641
651
661
671
681
691
701
711
720
731
740
750
760
770
780
790
800
810
820
830
840
850
860
870

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