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A100239 as a simple table

na(n)
01
13
2-3
39
4-36
5162
6-783
73969
8-20817
9112023
10-615033
113431403
12-19398690
13110880900
14-639730305
153720657807
16-21790419444
17128398625658
18-760668489729
194528069760691
20-27070491820644
21162464919528222
22-978463778897637
235911727071716891
24-35821932198013809

[1,3,-3,9,-36,162,-783,3969,-20817,112023,-615033,
 3431403,-19398690,110880900,-639730305,3720657807,
 -21790419444,128398625658,-760668489729,
 4528069760691,-27070491820644,162464919528222,
 -978463778897637,5911727071716891,
 -35821932198013809]