A089668 - OEIS

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A089668 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`4`
`2`		`521`
`3`		`17136`
`4`		`320716`
`5`		`4356560`
`6`		`48024786`
`7`		`456843520`
`8`		`3893995184`
`9`		`30487086144`
`10`		`223052123830`
`11`		`1544098243424`
`12`		`10208488021176`
`13`		`64917814932256`
`14`		`399310478637476`
`15`		`2386386863086080`
`16`		`13906802738650816`
`17`		`79261768839946496`
`18`		`442921922267640894`

[0,4,521,17136,320716,4356560,48024786,456843520, 3893995184,30487086144,223052123830,1544098243424, 10208488021176,64917814932256,399310478637476, 2386386863086080,13906802738650816, 79261768839946496,442921922267640894]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)