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A047460 as a simple table

na(n)
10
21
33
44
58
69
711
812
916
1017
1119
1220
1324
1425
1527
1628
1732
1833
1935
2036
2140
2241
2343
2444
2548
2649
2751
2852
2956
3057
3159
3260
3364
3465
3567
3668
3772
3873
3975
4076
4180
4281
4383
4484
4588
4689
4791
4892
4996
5097
5199
52100
53104
54105
55107
56108
57112
58113
59115
60116
61120
62121
63123

[0,1,3,4,8,9,11,12,16,17,19,20,24,25,27,28,32,33,
 35,36,40,41,43,44,48,49,51,52,56,57,59,60,64,65,
 67,68,72,73,75,76,80,81,83,84,88,89,91,92,96,97,
 99,100,104,105,107,108,112,113,115,116,120,121,
 123]