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A162091 formatted as a simple table:

n a(n)
1 9
2 2121
3 19692165
4 8170451731089
5 170263099219981493623

[9,2121,19692165,8170451731089,
 170263099219981493623]

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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