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A009513 as a simple table

n a(n)
0 0
1 2
2 4
3 -58
4 -1976
5 -125878
6 -9435956
7 -836433778
8 -89733620336
9 -11137238248558
10 -1522227026225516
11 -206921536362952618
12 -18449844567266861096
13 5345369219895500654042
14 5647561940802724266444124

[0,2,4,-58,-1976,-125878,-9435956,-836433778,
 -89733620336,-11137238248558,-1522227026225516,
 -206921536362952618,-18449844567266861096,
 5345369219895500654042,5647561940802724266444124]

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Last modified May 1 12:13 EDT 2024. Contains 372170 sequences. (Running on oeis4.)