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A299908 as a simple table

na(n)
10
21
30
40
51
60
71
80
91
100
110
121
130
141
150
161
170
181
192
201
210
221
231
240
251
262
271
280
291
300
311
320
331
342
351
360
370
381
390
401
410
421
432
441
450
461
470
481
490
501
510
521
532
541
550
560
571
580
591
600
611
620
631
642
651
660
671
680
691
700
711
720
731
742
751
762
771
780
790
801
810
821
830
841
850
861
872
881
892
901
910
921
930
941
950
961
970
981
990
1001
1012
1021
1032
1041
1050
1060
1071
1080
1091
1100
1111
1120
1131
1140
1151
1162
1171
1182
1191
1200
1211
1220
1231
1240
1251
1260
1271
1280
1291
1300
1311
1322
1331
1342
1351

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