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A339153 as a simple table

na(n)
11
21
31
42
53
66
710
820
937
1074
11144
12295
13594
141229
152540
165324
1711177
1823684
1950326
20107593
21230743
22497008
231073667
242327213
255057433
2611020414
2724068945
2852685541
29115555511
30253933732
31558993308
321232569467
332721958234
346019784562
3513331192017
3629560633824

[1,1,1,2,3,6,10,20,37,74,144,295,594,1229,2540,
 5324,11177,23684,50326,107593,230743,497008,
 1073667,2327213,5057433,11020414,24068945,
 52685541,115555511,253933732,558993308,1232569467,
 2721958234,6019784562,13331192017,29560633824]