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A002688 formatted as a simple table:

n a(n)
1 6
2 24
3 45
4 480
5 10080
6 24192
7 907200
8 1036800
9 239500800
10 106444800
11 9906624000
12 475517952000
13 15692092416000
14 4828336128000
15 8002967132160000

[6,24,45,480,10080,24192,907200,1036800,239500800,
 106444800,9906624000,475517952000,15692092416000,
 4828336128000,8002967132160000]

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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