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A138985 as a simple table

na(n)
11
22
33
44
511
613
715
817
929
1032
1135
1238
1355
1459
1563
1667
1789
1894
1999
20104
21131
22137
23143
24149
25181
26188
27195
28202
29239
30247
31255
32263
33305
34314
35323
36332
37379
38389
39399
40409
41461
42472
43483
44494
45551
46563
47575
48587
49649
50662
51675
52688
53755
54769
55783
56797
57869

[1,2,3,4,11,13,15,17,29,32,35,38,55,59,63,67,89,
 94,99,104,131,137,143,149,181,188,195,202,239,247,
 255,263,305,314,323,332,379,389,399,409,461,472,
 483,494,551,563,575,587,649,662,675,688,755,769,
 783,797,869]