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A139089 formatted as a simple table:

n a(n)
4 561
5 4435201
6 691891201
7 39520825344001
8 13516122267648001
9 2872446304320552960001
10 982417999304411328282624000001
11 913648739353102535302840320000001 

[561,4435201,691891201,39520825344001,
 13516122267648001,2872446304320552960001,
 982417999304411328282624000001,
 913648739353102535302840320000001]

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.

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