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A265539 as a simple table

na(n)
00
11
22
33
44
55
66
77
87
99
109
119
129
139
149
159
169
179
1818
1918
2018
2118
2218
2318
2418
2518
2618
2727
2827
2927
3027
3127
3227
3327
3427
3527
3636
3736
3836
3936
4036
4136
4236
4336
4436
4545
4645
4745
4845
4945
5045
5145
5245
5345
5454
5554
5654
5754
5854
5954
6054
6154
6254
6363
6463
6565
6665
6765
6865
6965
7065
7165
7265
7373
7473
7573
7673
7773
7873
7973
8073
8181
8281
8381

[0,1,2,3,4,5,6,7,7,9,9,9,9,9,9,9,9,9,18,18,18,18,
 18,18,18,18,18,27,27,27,27,27,27,27,27,27,36,36,
 36,36,36,36,36,36,36,45,45,45,45,45,45,45,45,45,
 54,54,54,54,54,54,54,54,54,63,63,65,65,65,65,65,
 65,65,65,73,73,73,73,73,73,73,73,81,81,81]