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A199190 as a simple table

n a(n)
1 1
2 3
3 7
4 9
5 37
6 49
7 99
8 379
9 399
10 787
11 799
12 1989
13 1999
14 3999
15 6997
16 17899
17 18999
18 38989
19 67999
20 79899
21 79999
22 389899
23 499989
24 798979
25 897999
26 989899
27 2999997
28 2899999
29 4998999

[1,3,7,9,37,49,99,379,399,787,799,1989,1999,3999,
 6997,17899,18999,38989,67999,79899,79999,389899,
 499989,798979,897999,989899,2999997,2899999,
 4998999]

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Last modified April 4 08:58 EDT 2020. Contains 333213 sequences. (Running on oeis4.)