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A047330 as a simple table

na(n)
10
21
33
45
56
67
78
810
912
1013
1114
1215
1317
1419
1520
1621
1722
1824
1926
2027
2128
2229
2331
2433
2534
2635
2736
2838
2940
3041
3142
3243
3345
3447
3548
3649
3750
3852
3954
4055
4156
4257
4359
4461
4562
4663
4764
4866
4968
5069
5170
5271
5373
5475
5576
5677
5778

[0,1,3,5,6,7,8,10,12,13,14,15,17,19,20,21,22,24,
 26,27,28,29,31,33,34,35,36,38,40,41,42,43,45,47,
 48,49,50,52,54,55,56,57,59,61,62,63,64,66,68,69,
 70,71,73,75,76,77,78]