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A247808 as a simple table

na(n)
10
21
32
43
54
65
76
87
98
109
1110
1220
1321
1423
1524
1625
1726
1827
1928
2029
2130
2231
2340
2441
2543
2645
2746
2847
2950
3051
3153
3256
3357
3460
3561
3663
3767
3870
3971
4073
4180
4281
4383
4484
4585
4686
4787
4890
4991
5093
5194
5295
5396
5497
5598
56210
57230
58231
59240
60241
61243
62245
63246
64247
65250

[0,1,2,3,4,5,6,7,8,9,10,20,21,23,24,25,26,27,28,
 29,30,31,40,41,43,45,46,47,50,51,53,56,57,60,61,
 63,67,70,71,73,80,81,83,84,85,86,87,90,91,93,94,
 95,96,97,98,210,230,231,240,241,243,245,246,247,
 250]