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A124889 as a simple table

na(n)
01
12
29
344
4235
51296
67329
742104
8244719
91434840
108470517
1150280372
12299806572
131794382548
1410773855210
1564865425760
16391457133672
172367314649522
1814342441005900
1987035702613500
20528938145043707
213218713327609648

[1,2,9,44,235,1296,7329,42104,244719,1434840,
 8470517,50280372,299806572,1794382548,10773855210,
 64865425760,391457133672,2367314649522,
 14342441005900,87035702613500,528938145043707,
 3218713327609648]