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A002204 formatted as a simple table:

n a(n)
1 1
2 6
3 720
4 1512000
5 53343360000
6 31052236723200000
7 295415578275110092800000
8 45669605890716810734764032000000 

[1,6,720,1512000,53343360000,31052236723200000,
 295415578275110092800000,
 45669605890716810734764032000000]

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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