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A084948 formatted as a simple table:

n a(n)
0 1
1 2
2 20
3 360
4 9360
5 318240
6 13366080
7 668304000
8 38761632000
9 2558267712000
10 189311810688000
11 15523568476416000
12 1397121162877440000
13 136917873961989120000
14 14513294639970846720000

[1,2,20,360,9360,318240,13366080,668304000,
 38761632000,2558267712000,189311810688000,
 15523568476416000,1397121162877440000,
 136917873961989120000,14513294639970846720000]

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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