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A238091 as a simple table

na(n)
11
24
39
418
531
633
739
856
958
1094
1196
12103
13156
14239
15245
16253
17255
18257
19275
20277
21420
22610
23788
24790
25792
261070
271665
281667
291669

[1,4,9,18,31,33,39,56,58,94,96,103,156,239,245,
 253,255,257,275,277,420,610,788,790,792,1070,1665,
 1667,1669]