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A081088 formatted as a simple table:

n a(n)
1 2
2 2
3 10
4 260
5 703300
6 128651592765800
7 11640481755119007104771565805489000
8 17432395734015190050301181934013684788461125501100342391858949624062957005321114000

[2,2,10,260,703300,128651592765800,
 11640481755119007104771565805489000,
 17432395734015190050301181934013684788461125501100342391858949624062957005321114000]

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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