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A247811 as a simple table

na(n)
10
21
32
43
54
65
76
87
98
109
1113
1214
1315
1416
1517
1620
1721
1823
1924
2025
2126
2227
2329
2434
2536
2646
2753
2854
2956
3057
3173
3274
3376
3480
3581
3682
3783
3884
3985
4086
4187
4289
4390
4491
4593
4694
4795
4896
4997
50134
51136
52146
53153
54154
55156
56157
57173
58174
59176
60201
61203
62204
63205
64206

[0,1,2,3,4,5,6,7,8,9,13,14,15,16,17,20,21,23,24,
 25,26,27,29,34,36,46,53,54,56,57,73,74,76,80,81,
 82,83,84,85,86,87,89,90,91,93,94,95,96,97,134,136,
 146,153,154,156,157,173,174,176,201,203,204,205,
 206]