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A057212 as a simple table

na(n)
10
21
31
40
50
60
71
81
91
101
110
120
130
140
150
161
171
181
191
201
211
220
230
240
250
260
270
280
291
301
311
321
331
341
351
361
370
380
390
400
410
420
430
440
450
461
471
481
491
501
511
521
531
541
551
560
570
580
590
600
610
620
630
640
650
660
671
681
691
701
711
721
731
741
751
761
771
781
790
800
810
820
830
840
850
860
870
880
890
900
910
921
931
941
951
961
971
981
991
1001
1011
1021
1031
1041
1051

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