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A139166 formatted as a simple table:

n a(n)
3 16
4 631
5 4989601
6 778377601
7 44460928512001
8 15205637551104001
9 3231502092360622080001
10 1105220249217462744317952000001
11 1027854831772240352215695360000001

[16,631,4989601,778377601,44460928512001,
 15205637551104001,3231502092360622080001,
 1105220249217462744317952000001,
 1027854831772240352215695360000001]

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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