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A121042 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
101
111
121
131
141
151
161
171
181
191
202
211
222
2323
242
255
262
2727
282
2929
303
311
322
333
3434
355
363
3737
3838
393
404
411
422
4343
444
455
4646
4747
484
4949
505
511
522
5353
5454
555
5656
5757
5858
5959
606
611
622
633
644
655
666
6767
6868
6969
707
711
722
7373
7474
755
7676
777
7878
7979
808
811
822
8383
844
855
8686
8787
888
8989
909
911

[1,2,3,4,5,6,7,8,9,1,1,1,1,1,1,1,1,1,1,2,1,2,23,2,
 5,2,27,2,29,3,1,2,3,34,5,3,37,38,3,4,1,2,43,4,5,
 46,47,4,49,5,1,2,53,54,5,56,57,58,59,6,1,2,3,4,5,
 6,67,68,69,7,1,2,73,74,5,76,7,78,79,8,1,2,83,4,5,
 86,87,8,89,9,1]