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A241979 as a simple table

na(n)
00
11
21
30
40
50
61
70
80
91
101
111
120
131
141
150
160
170
181
190
200
211
221
231
240
251
261
270
280
290
301
310
320
331
341
351
360
371
381
390
400
410
421
430
440
451
461
471
480
491
501
510
520
530
541
550
560
571
581
591
600
611
621
630
640
650
661
670
680
691
701
711
720
731
741
750
760
770
781
790
800
811
821
831
840
851
861
870
880
890
901
910
920
931
941
951
960
971
981
990
1000
1010
1021
1030
1040
1051
1061
1071

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