A006668 - OEIS

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A006668 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`1`
`3`		`6`
`4`		`32`
`5`		`160`
`6`		`784`
`7`		`3808`
`8`		`18432`
`9`		`89088`
`10`		`430336`
`11`		`2078208`
`12`		`10035200`
`13`		`48455680`
`14`		`233967616`
`15`		`1129701376`
`16`		`5454692352`
`17`		`26337607680`
`18`		`127169265664`
`19`		`614027624448`
`20`		`2964787822592`
`21`		`14315262312448`
`22`		`69120201588736`

[0,0,1,6,32,160,784,3808,18432,89088,430336, 2078208,10035200,48455680,233967616,1129701376, 5454692352,26337607680,127169265664,614027624448, 2964787822592,14315262312448,69120201588736]

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Last modified April 19 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)