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A238937 as a simple table

na(n)
11
21
32
43
510
626
7105
8278
91011
103804
1117065
1278012
13406795
142192844
1513318687
1679804728
17533838106
183605026566
1927263032020
20203967032072
211693025508202
2214125460316054
23129839854469553

[1,1,2,3,10,26,105,278,1011,3804,17065,78012,
 406795,2192844,13318687,79804728,533838106,
 3605026566,27263032020,203967032072,1693025508202,
 14125460316054,129839854469553]