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A053439 as a simple table

na(n)
01
12
24
38
411
518
622
732
837
950
1056
1172
1279
1398
14106
15128
16137
17162
18172
19200
20211
21242
22254
23288
24301
25338
26352
27392
28407
29450
30466
31512
32529
33578
34596
35648
36667
37722
38742
39800
40821
41882
42904
43968
44991
451058
461082
471152
481177
491250
501276

[1,2,4,8,11,18,22,32,37,50,56,72,79,98,106,128,
 137,162,172,200,211,242,254,288,301,338,352,392,
 407,450,466,512,529,578,596,648,667,722,742,800,
 821,882,904,968,991,1058,1082,1152,1177,1250,1276]