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A002676 formatted as a simple table:

n a(n)
2 1
3 6
4 80
5 30240
6 1814400
7 2661120
8 871782912000
9 3138418483200
10 84687482880000
11 170303140572364800
12 1124000727777607680000 

[1,6,80,30240,1814400,2661120,871782912000,
 3138418483200,84687482880000,170303140572364800,
 1124000727777607680000]

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Last modified December 19 21:04 EST 2009. Contains 171054 sequences.

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