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A143760 formatted as a simple table:

n a(n)
1 1
2 2
3 8
4 73
5 5345
6 28569050
7 816190617902536
8 666167124752123519223995231345
9 443778638100511299954105018279514127887014869775300070509089 

[1,2,8,73,5345,28569050,816190617902536,
 666167124752123519223995231345,
 443778638100511299954105018279514127887014869775300070509089]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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