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A047494 as a simple table

na(n)
10
21
34
45
57
68
79
812
913
1015
1116
1217
1320
1421
1523
1624
1725
1828
1929
2031
2132
2233
2336
2437
2539
2640
2741
2844
2945
3047
3148
3249
3352
3453
3555
3656
3757
3860
3961
4063
4164
4265
4368
4469
4571
4672
4773
4876
4977
5079
5180
5281
5384
5485
5587
5688
5789
5892
5993
6095
6196
6297
63100
64101
65103

[0,1,4,5,7,8,9,12,13,15,16,17,20,21,23,24,25,28,
 29,31,32,33,36,37,39,40,41,44,45,47,48,49,52,53,
 55,56,57,60,61,63,64,65,68,69,71,72,73,76,77,79,
 80,81,84,85,87,88,89,92,93,95,96,97,100,101,103]