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A053292 formatted as a simple table:

n a(n)
0 1
1 4
2 480
3 1488000
4 116064000000
5 226614960000000000
6 11064475422000000000000000
7 13506266841692625000000000000000000
8 412177498341354683437500000000000000000000000

[1,4,480,1488000,116064000000,226614960000000000,
 11064475422000000000000000,
 13506266841692625000000000000000000,
 412177498341354683437500000000000000000000000]

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


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