A084253 - OEIS

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A084253 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`5`
`4`		`21`
`5`		`108`
`6`		`660`
`7`		`4680`
`8`		`37800`
`9`		`342720`
`10`		`3447360`
`11`		`38102400`
`12`		`459043200`
`13`		`5987520000`
`14`		`84064780800`
`15`		`1264085222400`
`16`		`20268952704000`
`17`		`345226033152000`
`18`		`6224529991680000`
`19`		`118443913555968000`
`20`		`2372079457972224000`

[1,3,5,21,108,660,4680,37800,342720,3447360, 38102400,459043200,5987520000,84064780800, 1264085222400,20268952704000,345226033152000, 6224529991680000,118443913555968000, 2372079457972224000]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)