A002056 - OEIS

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A002056 as a simple table

`n`		`a(n)`
`6`		`1`
`7`		`14`
`8`		`120`
`9`		`825`
`10`		`5005`
`11`		`28028`
`12`		`148512`
`13`		`755820`
`14`		`3730650`
`15`		`17978180`
`16`		`84987760`
`17`		`395482815`
`18`		`1816357725`
`19`		`8250123000`
`20`		`37119350400`
`21`		`165645101160`
`22`		`733919156190`
`23`		`3231337461300`
`24`		`14147884842000`
`25`		`61636377252450`
`26`		`267325773340626`
`27`		`1154761882042824`
`28`		`4969989654817600`

[1,14,120,825,5005,28028,148512,755820,3730650, 17978180,84987760,395482815,1816357725,8250123000, 37119350400,165645101160,733919156190, 3231337461300,14147884842000,61636377252450, 267325773340626,1154761882042824,4969989654817600]

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)