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A124436 formatted as a simple table:

n a(n)
1 1
2 2
3 4
4 16
5 1458
6 2918430506250
7 7164640537512654203797788776525821310188011060

[1,2,4,16,1458,2918430506250,
 7164640537512654203797788776525821310188011060]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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