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A247812 as a simple table

na(n)
10
21
32
43
54
65
76
87
98
109
1110
1213
1314
1415
1516
1617
1718
1820
1921
2023
2124
2225
2326
2427
2528
2643
2753
2854
2956
3057
3163
3264
3373
3474
3576
3683
3784
3885
3986
4087
4190
4291
4392
4493
4594
4695
4796
4897
4998
50103
51104
52105
53106
54107
55108
56143
57153
58154
59156
60157
61163
62164
63173

[0,1,2,3,4,5,6,7,8,9,10,13,14,15,16,17,18,20,21,
 23,24,25,26,27,28,43,53,54,56,57,63,64,73,74,76,
 83,84,85,86,87,90,91,92,93,94,95,96,97,98,103,104,
 105,106,107,108,143,153,154,156,157,163,164,173]