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A120590 as a simple table

na(n)
01
11
23
319
4150
51326
612558
7124590
81278189
913449205
10144342627
111573990275
1217389407984
13194228357568
142189610888840
1524881753664840
16284708154606318
173277578288381318
1837934510719585350
19441152315040444150

[1,1,3,19,150,1326,12558,124590,1278189,13449205,
 144342627,1573990275,17389407984,194228357568,
 2189610888840,24881753664840,284708154606318,
 3277578288381318,37934510719585350,
 441152315040444150]