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A120966 as a simple table

na(n)
11
21
32
43
51
61
72
81
93
101
111
122
132
142
153
161
171
182
193
201
212
221
231
241
252
262
273
282
291
301
312
321
331
343
352
361
373
381
391
401
412
421
433
441
451
462
472
481
493
501
511
521
532
541
551
562
572
582
591
601
613
621
631
643
652
662
673
681
691
702
713
721
732
741
751
762
772
782
793
801
811
822
832
842
851
862
873
881
891
902
913
921
932
941
951
962
972
981
993
1001
1012
1021
1031
1041
1052

[1,1,2,3,1,1,2,1,3,1,1,2,2,2,3,1,1,2,3,1,2,1,1,1,
 2,2,3,2,1,1,2,1,1,3,2,1,3,1,1,1,2,1,3,1,1,2,2,1,3,
 1,1,1,2,1,1,2,2,2,1,1,3,1,1,3,2,2,3,1,1,2,3,1,2,1,
 1,2,2,2,3,1,1,2,2,2,1,2,3,1,1,2,3,1,2,1,1,2,2,1,3,
 1,2,1,1,1,2]