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A047424 as a simple table

na(n)
10
22
33
44
55
66
78
810
911
1012
1113
1214
1316
1418
1519
1620
1721
1822
1924
2026
2127
2228
2329
2430
2532
2634
2735
2836
2937
3038
3140
3242
3343
3444
3545
3646
3748
3850
3951
4052
4153
4254
4356
4458
4559
4660
4761
4862
4964
5066
5167
5268
5369
5470
5572
5674
5775
5876
5977
6078
6180
6282
6383
6484
6585
6686

[0,2,3,4,5,6,8,10,11,12,13,14,16,18,19,20,21,22,
 24,26,27,28,29,30,32,34,35,36,37,38,40,42,43,44,
 45,46,48,50,51,52,53,54,56,58,59,60,61,62,64,66,
 67,68,69,70,72,74,75,76,77,78,80,82,83,84,85,86]