A108953 - OEIS

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A108953 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`23`
`3`		`192`
`4`		`2184`
`5`		`31728`
`6`		`560412`
`7`		`11630592`
`8`		`276921216`
`9`		`7433925120`
`10`		`222038547840`
`11`		`7301712936960`
`12`		`262112637864960`
`13`		`10198096116526080`
`14`		`427456901317420800`
`15`		`19202256562264473600`
`16`		`920321900537337446400`
`17`		`46874495077202077286400`
`18`		`2528269620326135923507200`

[1,4,23,192,2184,31728,560412,11630592,276921216, 7433925120,222038547840,7301712936960, 262112637864960,10198096116526080, 427456901317420800,19202256562264473600, 920321900537337446400,46874495077202077286400, 2528269620326135923507200]

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Last modified July 21 20:15 EDT 2024. Contains 374475 sequences. (Running on oeis4.)