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A264828 as a simple table

na(n)
11
28
39
412
515
616
718
820
921
1024
1125
1227
1328
1430
1532
1633
1735
1836
1939
2040
2142
2244
2345
2448
2549
2650
2751
2852
2954
3055
3156
3257
3360
3463
3564
3665
3766
3868
3969
4070
4172
4275
4376
4477
4578
4680
4781
4884
4985
5087
5188
5290
5391
5492
5593
5695
5796
5898
5999
60100
61102
62104

[1,8,9,12,15,16,18,20,21,24,25,27,28,30,32,33,35,
 36,39,40,42,44,45,48,49,50,51,52,54,55,56,57,60,
 63,64,65,66,68,69,70,72,75,76,77,78,80,81,84,85,
 87,88,90,91,92,93,95,96,98,99,100,102,104]