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A279952 as a simple table

na(n)
10
20
31
40
51
61
70
80
91
101
111
121
130
140
152
160
171
181
190
201
211
221
230
241
251
260
271
280
290
302
311
320
332
341
351
361
370
380
391
401
411
421
430
441
452
460
470
481
490
501
512
520
530
541
552
560
571
580
591
602
610
621
631
640
651
662
671
681
691
701
710
721
730
740
752
760
771
781
790
801
811
821
831
841
852
860
871
881
890
902
910
920
932
940
951
961
970
980
992
1001
1010
1022
1030
1040
1052
1060
1070
1081
1091
1102
1111
1120
1130
1141
1151
1160
1171
1181
1191
1202

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