A357785 - OEIS

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A357785 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`4`
`4`		`15`
`5`		`65`
`6`		`291`
`7`		`1356`
`8`		`6474`
`9`		`31555`
`10`		`156315`
`11`		`784924`
`12`		`3986534`
`13`		`20444676`
`14`		`105728100`
`15`		`550735400`
`16`		`2886924190`
`17`		`15217019595`
`18`		`80600822575`
`19`		`428766983300`
`20`		`2289637381800`
`21`		`12268642450420`
`22`		`65941128441080`
`23`		`355396218177760`
`24`		`1920215555772550`
`25`		`10398415258863275`

[1,1,4,15,65,291,1356,6474,31555,156315,784924, 3986534,20444676,105728100,550735400,2886924190, 15217019595,80600822575,428766983300, 2289637381800,12268642450420,65941128441080, 355396218177760,1920215555772550, 10398415258863275]

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Last modified May 17 09:56 EDT 2024. Contains 372588 sequences. (Running on oeis4.)