A227096 - OEIS

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A227096 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`20`
`4`		`104`
`5`		`632`
`6`		`4396`
`7`		`34680`
`8`		`307236`
`9`		`3026472`
`10`		`32849364`
`11`		`389704800`
`12`		`5017492320`
`13`		`69678231552`
`14`		`1038078389376`
`15`		`16513758904320`
`16`		`279354776803200`
`17`		`5007072973075200`
`18`		`94783054774919040`
`19`		`1889504358498754560`
`20`		`39565281716813111040`
`21`		`868194780280625779200`

[1,2,5,20,104,632,4396,34680,307236,3026472, 32849364,389704800,5017492320,69678231552, 1038078389376,16513758904320,279354776803200, 5007072973075200,94783054774919040, 1889504358498754560,39565281716813111040, 868194780280625779200]

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Last modified August 18 18:23 EDT 2024. Contains 375273 sequences. (Running on oeis4.)