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A091047 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
102
113
125
137
149
153
167
173
183
1919
206
217
228
233
249
253
266
273
286
2929
305
317
329
333
3419
353
363
377
383
3939
406
417
428
433
449
4529
4619
4739
489
4949
505
517
529
533
5419
553
567
5739
583
5959
608
613
629
6329
6419
6539
669
673
689
6969
707
7139
723
7359
748
753
769
7729
7839
7979
803
8159
828
833
849
8529
8639
8779
883
8989
9090
9191
9292

[1,2,3,4,5,6,7,8,9,2,3,5,7,9,3,7,3,3,19,6,7,8,3,9,
 3,6,3,6,29,5,7,9,3,19,3,3,7,3,39,6,7,8,3,9,29,19,
 39,9,49,5,7,9,3,19,3,7,39,3,59,8,3,9,29,19,39,9,3,
 9,69,7,39,3,59,8,3,9,29,39,79,3,59,8,3,9,29,39,79,
 3,89,90,91,92]