A331640 - OEIS

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A331640 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`6`
`3`		`120`
`4`		`6174`
`5`		`449520`
`6`		`49686726`
`7`		`7455901320`
`8`		`1479839874414`
`9`		`373573957133280`
`10`		`117097298726892246`
`11`		`44596327028174342520`
`12`		`20287402287658565190654`
`13`		`10864410524883717498300240`
`14`		`6765647366010527963979060966`
`15`		`4847736403559133115838948559720`

[1,0,6,120,6174,449520,49686726,7455901320, 1479839874414,373573957133280,117097298726892246, 44596327028174342520,20287402287658565190654, 10864410524883717498300240, 6765647366010527963979060966, 4847736403559133115838948559720]

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