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A012371
as a simple table
n
a(n)
0
2
1
4
2
-178
3
-5336
4
121082
5
24994924
6
661822982
7
-273928948016
[2,4,-178,-5336,121082,24994924,661822982, -273928948016]
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Last modified May 23 01:22 EDT 2013. Contains 225585 sequences.