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A124548 as a simple table

na(n)
01
12
215
3156
41995
529658
6495922
79140344
8183201255
93954149640
1091212812647
112235185965152
1257899260705117
131578806923315370
1445158965541429475
151350797823601721136
1642141425201135893387
171367978583480857293770

[1,2,15,156,1995,29658,495922,9140344,183201255,
 3954149640,91212812647,2235185965152,
 57899260705117,1578806923315370,45158965541429475,
 1350797823601721136,42141425201135893387,
 1367978583480857293770]