A001730 - OEIS

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A001730 as a simple table

`n`		`a(n)`
`6`		`1`
`7`		`7`
`8`		`56`
`9`		`504`
`10`		`5040`
`11`		`55440`
`12`		`665280`
`13`		`8648640`
`14`		`121080960`
`15`		`1816214400`
`16`		`29059430400`
`17`		`494010316800`
`18`		`8892185702400`
`19`		`168951528345600`
`20`		`3379030566912000`
`21`		`70959641905152000`
`22`		`1561112121913344000`
`23`		`35905578804006912000`

[1,7,56,504,5040,55440,665280,8648640,121080960, 1816214400,29059430400,494010316800,8892185702400, 168951528345600,3379030566912000, 70959641905152000,1561112121913344000, 35905578804006912000]

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Last modified May 22 14:15 EDT 2013. Contains 225550 sequences.