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A139231 formatted as a simple table:

n a(n)
1 4
2 24
3 96
4 8064
5 122880
6 393216
7 2146959360

[4,24,96,8064,122880,393216,2146959360]

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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