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A082022 formatted as a simple table:

n a(n)
1 1
2 4
3 18
4 576
5 1200
6 518400
7 1587600
8 180633600
9 1646023680
10 13168189440000
11 461039040000
12 229442532802560000
13 86553098311680000
14 3753113311877529600
15 834966920275488000000

[1,4,18,576,1200,518400,1587600,180633600,
 1646023680,13168189440000,461039040000,
 229442532802560000,86553098311680000,
 3753113311877529600,834966920275488000000]

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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