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A090405 as a simple table

na(n)
12
21
31
41
51
61
70
80
91
101
111
121
130
140
151
161
171
181
190
200
211
221
230
240
250
260
271
281
291
301
310
320
330
340
351
361
370
380
391
401
411
421
430
440
451
461
470
480
490
500
511
521
530
540
550
560
571
581
591
601
610
620
630
640
651
661
670
680
691
701
711
721
730
740
750
760
771
781
790
800
811
821
830
840
850
860
871
881
890
900
910
920
930
940
951
961
970
980
991
1001
1011
1021

[2,1,1,1,1,1,0,0,1,1,1,1,0,0,1,1,1,1,0,0,1,1,0,0,
 0,0,1,1,1,1,0,0,0,0,1,1,0,0,1,1,1,1,0,0,1,1,0,0,0,
 0,1,1,0,0,0,0,1,1,1,1,0,0,0,0,1,1,0,0,1,1,1,1,0,0,
 0,0,1,1,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,0,1,1,0,0,1,
 1,1,1]