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A011520
as a simple table
n
a(n)
1
-362880
2
1026576
3
-1172700
4
723680
5
-269325
6
63273
7
-9450
8
870
9
-45
10
1
[-362880,1026576,-1172700,723680,-269325,63273, -9450,870,-45,1]
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Last modified August 17 17:00 EDT 2024. Contains 375227 sequences. (Running on oeis4.)