A001804 - OEIS

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A001804 as a simple table

`n`		`a(n)`
`2`		`2`
`3`		`18`
`4`		`144`
`5`		`1200`
`6`		`10800`
`7`		`105840`
`8`		`1128960`
`9`		`13063680`
`10`		`163296000`
`11`		`2195424000`
`12`		`31614105600`
`13`		`485707622400`
`14`		`7933224499200`
`15`		`137305808640000`
`16`		`2510734786560000`
`17`		`48373490221056000`
`18`		`979563176976384000`
`19`		`20801312169910272000`
`20`		`462251381553561600000`

[2,18,144,1200,10800,105840,1128960,13063680, 163296000,2195424000,31614105600,485707622400, 7933224499200,137305808640000,2510734786560000, 48373490221056000,979563176976384000, 20801312169910272000,462251381553561600000]

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Last modified May 20 19:00 EDT 2024. Contains 372720 sequences. (Running on oeis4.)