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A070244 as a simple table

na(n)
00
11
22
33
44
55
66
77
88
99
1055
11515
1266
13616
1477
15717
1688
17818
1899
19919
20929
21939
22949
23959
24969
25979
26989
27999
289559
2995159
309669
3196169
329779
3397179
349889
3598189
369999
3799199
3899299
3999399
4099499
4199599
4299699
4399799
4499899
4599999

[0,1,2,3,4,5,6,7,8,9,55,515,66,616,77,717,88,818,
 99,919,929,939,949,959,969,979,989,999,9559,95159,
 9669,96169,9779,97179,9889,98189,9999,99199,99299,
 99399,99499,99599,99699,99799,99899,99999]