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A024122 as a simple table

na(n)
01
19
2-156
3-5561
4-55536
5-290625
6-679616
74235199
883222784
9956953279
109900000000
1199785641119
12999570018304
139999184269279
1499998524210944
15999997437109375
169999995705032704
1799999993024242559
18999999988980039424

[1,9,-156,-5561,-55536,-290625,-679616,4235199,
 83222784,956953279,9900000000,99785641119,
 999570018304,9999184269279,99998524210944,
 999997437109375,9999995705032704,
 99999993024242559,999999988980039424]