A067578 - OEIS

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A067578 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`12`
`5`		`52`
`6`		`120`
`7`		`752`
`8`		`3200`
`9`		`19968`
`10`		`84480`
`11`		`863232`
`12`		`3637248`
`13`		`44384256`
`14`		`275152896`
`15`		`2254307328`
`16`		`18459131904`
`17`		`298743496704`
`18`		`1846819160064`
`19`		`33568893960192`
`20`		`274421835104256`
`21`		`3340027488632832`
`22`		`33963860494909440`
`23`		`752840786973818880`
`24`		`6146715129678397440`
`25`		`123926213264670720000`

[1,2,5,12,52,120,752,3200,19968,84480,863232, 3637248,44384256,275152896,2254307328,18459131904, 298743496704,1846819160064,33568893960192, 274421835104256,3340027488632832, 33963860494909440,752840786973818880, 6146715129678397440,123926213264670720000]

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Last modified April 16 09:33 EDT 2021. Contains 343030 sequences. (Running on oeis4.)