A023906 - OEIS

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A023906 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`240`
`2`		`10920`
`3`		`163520`
`4`		`1075860`
`5`		`4464096`
`6`		`14909440`
`7`		`40080000`
`8`		`96643950`
`9`		`204728400`
`10`		`412819680`
`11`		`754303680`
`12`		`1350075720`
`13`		`2236728480`
`14`		`3673313280`
`15`		`5666507392`
`16`		`8760753540`
`17`		`12779981760`
`18`		`18827053960`
`19`		`26351976000`
`20`		`37332319752`
`21`		`50483661760`
`22`		`69411962880`
`23`		`91160284800`
`24`		`122167955000`

[1,240,10920,163520,1075860,4464096,14909440, 40080000,96643950,204728400,412819680,754303680, 1350075720,2236728480,3673313280,5666507392, 8760753540,12779981760,18827053960,26351976000, 37332319752,50483661760,69411962880,91160284800, 122167955000]

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Last modified April 16 08:27 EDT 2024. Contains 371698 sequences. (Running on oeis4.)