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A078923 as a simple table

na(n)
10
21
33
44
56
67
78
89
910
1011
1112
1213
1314
1415
1516
1617
1718
1819
1920
2021
2122
2223
2324
2425
2526
2627
2728
2829
2930
3031
3132
3233
3334
3435
3536
3637
3738
3839
3940
4041
4142
4243
4344
4445
4546
4647
4748
4849
4950
5051
5153
5254
5355
5456
5557
5658
5759
5860
5961
6062
6163
6264
6365
6466
6567
6668
6769
6870
6971
7072
7173
7274

[0,1,3,4,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,
 21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,
 37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,53,
 54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,
 70,71,72,73,74]