A259435 - OEIS

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A259435 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`0`
`2`		`450`
`3`		`81920`
`4`		`2077650`
`5`		`22413312`
`6`		`148531250`
`7`		`716636160`
`8`		`2763575010`
`9`		`9017753600`
`10`		`25850353122`
`11`		`66816000000`
`12`		`158678718770`
`13`		`351151718400`
`14`		`731985584850`
`15`		`1449526034432`
`16`		`2745436781250`
`17`		`5000952545280`
`18`		`8800799033090`
`19`		`15019798118400`
`20`		`24938174692242`
`21`		`40392704000000`

[2,0,450,81920,2077650,22413312,148531250, 716636160,2763575010,9017753600,25850353122, 66816000000,158678718770,351151718400, 731985584850,1449526034432,2745436781250, 5000952545280,8800799033090,15019798118400, 24938174692242,40392704000000]

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)