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A002169 formatted as a simple table:

n a(n)
1 0
2 9
3 -18
4 -162
5 2520
6 33192
7 -1019088
8 -7804944
9 723961728
10 2596523904

[0,9,-18,-162,2520,33192,-1019088,-7804944,
 723961728,2596523904]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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