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A002677 formatted as a simple table:

n a(n)
1 1
2 4
3 40
4 12096
5 604800
6 760320
7 217945728000
8 697426329600
9 16937496576000
10 30964207376793600
11 187333454629601280000 

[1,4,40,12096,604800,760320,217945728000,
 697426329600,16937496576000,30964207376793600,
 187333454629601280000]

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

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