A078665 - OEIS

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A078665 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`5`
`5`		`47`
`6`		`105`
`7`		`1272`
`8`		`8424`
`9`		`55856`
`10`		`388800`
`11`		`6592492`
`12`		`37965600`
`13`		`1573051680`
`14`		`10106845824`
`15`		`145938179520`
`16`		`2694653982720`
`17`		`18948491739696`
`18`		`267048208800000`
`19`		`23293245955795200`
`20`		`466687809894297600`
`21`		`3372079713556377600`

[1,1,2,5,47,105,1272,8424,55856,388800,6592492, 37965600,1573051680,10106845824,145938179520, 2694653982720,18948491739696,267048208800000, 23293245955795200,466687809894297600, 3372079713556377600]

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Last modified April 24 08:59 EDT 2024. Contains 371935 sequences. (Running on oeis4.)