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A135421 formatted as a simple table:

n a(n)
0 1
1 30
2 32400
3 1259712000
4 1763193692160000
5 88844650093530316800000
6 161162887476414617908936704000000
7 10524495800322448706290880214277816320000000 

[1,30,32400,1259712000,1763193692160000,
 88844650093530316800000,
 161162887476414617908936704000000,
 10524495800322448706290880214277816320000000]

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

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