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A072699 as a simple table

na(n)
11
21
31
41
51
61
72
81
91
102
111
121
131
142
152
161
172
181
193
201
211
222
231
242
252
261
271
282
291
302
311
321
332
343
351
361
372
382
391
402
412
422
431
441
451
463
471
481
493
502
511
523
532
542
552
561
572
581
592
601
611
622
632
642
651
661
672
681
692
702
711
721
733
741
752
761
771
782
792
803
812
821
831
843
851
861
872
882
892
902
911
922
932
942
952
962
973
981
991
1001
1013
1023
1031
1042
1052

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