A018932 - OEIS

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A018932 as a simple table

`n`		`a(n)`
`4`		`0`
`5`		`3`
`6`		`10`
`7`		`60`
`8`		`408`
`9`		`3120`
`10`		`26640`
`11`		`252000`
`12`		`2620800`
`13`		`29756160`
`14`		`366508800`
`15`		`4869849600`
`16`		`69455232000`
`17`		`1058593536000`
`18`		`17174123366400`
`19`		`295534407168000`
`20`		`5377157001216000`
`21`		`103149354147840000`
`22`		`2080771454361600000`

[0,3,10,60,408,3120,26640,252000,2620800,29756160, 366508800,4869849600,69455232000,1058593536000, 17174123366400,295534407168000,5377157001216000, 103149354147840000,2080771454361600000]

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Last modified April 19 02:12 EDT 2024. Contains 371782 sequences. (Running on oeis4.)