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A205960 as a simple table

na(n)
11
211
33
413
55
615
77
817
99
1019
1129
1239
1349
1459
1569
1679
1789
1899
19199
20299
21399
22499
23599
24699
25799
26899
27999
281999
292999
303999
314999
325999
336999
347999
358999
369999
3719999
3829999
3939999
4049999
4159999
4269999
4379999
4489999
4599999
46199999
47299999
48399999
49499999

[1,11,3,13,5,15,7,17,9,19,29,39,49,59,69,79,89,99,
 199,299,399,499,599,699,799,899,999,1999,2999,
 3999,4999,5999,6999,7999,8999,9999,19999,29999,
 39999,49999,59999,69999,79999,89999,99999,199999,
 299999,399999,499999]