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A107048 formatted as a simple table:

n a(n)
0 1
1 1
2 4
3 108
4 6912
5 21600000
6 2332800000
7 1921161110400000
8 31476303632793600000
9 16727798278915463577600000
10 209097478486443294720000000000 

[1,1,4,108,6912,21600000,2332800000,
 1921161110400000,31476303632793600000,
 16727798278915463577600000,
 209097478486443294720000000000]

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

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