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A247803 as a simple table

na(n)
10
21
32
43
54
65
76
87
98
109
1120
1221
1323
1424
1525
1626
1727
1829
1930
2031
2134
2235
2336
2437
2539
2640
2741
2845
2947
3049
3151
3259
3360
3461
3564
3665
3767
3869
3971
4075
4179
4280
4381
4482
4583
4684
4785
4886
4987
5089
5191
52201
53205
54207
55209
56230
57231
58234
59235
60236
61237
62239
63240
64241

[0,1,2,3,4,5,6,7,8,9,20,21,23,24,25,26,27,29,30,
 31,34,35,36,37,39,40,41,45,47,49,51,59,60,61,64,
 65,67,69,71,75,79,80,81,82,83,84,85,86,87,89,91,
 201,205,207,209,230,231,234,235,236,237,239,240,
 241]