A069121 - OEIS

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A069121 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`96`
`3`		`1620`
`4`		`17920`
`5`		`157500`
`6`		`1197504`
`7`		`8240232`
`8`		`52715520`
`9`		`318995820`
`10`		`1847560000`
`11`		`10328229912`
`12`		`56073378816`
`13`		`297051536600`
`14`		`1541119305600`
`15`		`7852824450000`
`16`		`39392404439040`
`17`		`194905125100620`
`18`		`952671403252800`

[0,2,96,1620,17920,157500,1197504,8240232, 52715520,318995820,1847560000,10328229912, 56073378816,297051536600,1541119305600, 7852824450000,39392404439040,194905125100620, 952671403252800]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)