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A348799 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1079
11799
129599
139887
1498999
15599999
16689999
17698999
18699899
19779999
20788999
21789899
22797999
23798899
24799799
25869999
26878999
27879899
28887999
29888899
30889799
31896999
32897899
33898799
34899699
35959999
36968999
37969899
38977999
39978899
40979799
41986999
42987899
43988799
44989699
45995999
46996899
47997799
48998699
49999599

[1,2,3,4,5,6,7,8,9,79,799,9599,9887,98999,599999,
 689999,698999,699899,779999,788999,789899,797999,
 798899,799799,869999,878999,879899,887999,888899,
 889799,896999,897899,898799,899699,959999,968999,
 969899,977999,978899,979799,986999,987899,988799,
 989699,995999,996899,997799,998699,999599]