A197954 - OEIS

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A197954 as a simple table

`n`		`a(n)`
`5`		`2`
`6`		`12`
`7`		`30`
`8`		`240`
`9`		`720`
`10`		`60480`
`11`		`60480`
`12`		`7983360`
`13`		`1108800`
`14`		`518918400`
`15`		`21794572800`
`16`		`62270208000`
`17`		`87178291200`
`18`		`35568742809600`
`19`		`2`
`20`		`40548366802944000`
`21`		`304112751022080000`
`22`		`851515702861824000`
`23`		`2534272925184000`
`24`		`5170403347776995328000`
`25`		`51704033477769953280000`

[2,12,30,240,720,60480,60480,7983360,1108800, 518918400,21794572800,62270208000,87178291200, 35568742809600,2,40548366802944000, 304112751022080000,851515702861824000, 2534272925184000,5170403347776995328000, 51704033477769953280000]

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Last modified April 25 12:53 EDT 2024. Contains 371969 sequences. (Running on oeis4.)