A164575 - OEIS

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A164575 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`4`
`3`		`12`
`4`		`56`
`5`		`240`
`6`		`1324`
`7`		`7392`
`8`		`49136`
`9`		`337920`
`10`		`2652244`
`11`		`21660672`
`12`		`196658216`
`13`		`1859020800`
`14`		`19192151164`
`15`		`206057828352`
`16`		`2385488163296`
`17`		`28669154426880`
`18`		`367966308562084`
`19`		`4893320282898432`
`20`		`68978503204900376`
`21`		`1005520890400604160`
`22`		`15445185289163949004`
`23`		`244890632417194278912`

[0,0,4,12,56,240,1324,7392,49136,337920,2652244, 21660672,196658216,1859020800,19192151164, 206057828352,2385488163296,28669154426880, 367966308562084,4893320282898432, 68978503204900376,1005520890400604160, 15445185289163949004,244890632417194278912]

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