A248964 - OEIS

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A248964 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`40`
`3`		`160`
`4`		`5600`
`5`		`896`
`6`		`19200`
`7`		`76800`
`8`		`14784000`
`9`		`19712000`
`10`		`512512000`
`11`		`186368000`
`12`		`19568640000`
`13`		`6021120000`
`14`		`20889600000`
`15`		`7798784000`
`16`		`71310131200000`
`17`		`16778854400000`
`18`		`503365632000000`
`19`		`15138816000000`
`20`		`221798793216000000`
`21`		`6035341312000000`

[1,4,40,160,5600,896,19200,76800,14784000, 19712000,512512000,186368000,19568640000, 6021120000,20889600000,7798784000,71310131200000, 16778854400000,503365632000000,15138816000000, 221798793216000000,6035341312000000]

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Last modified May 6 05:43 EDT 2024. Contains 372290 sequences. (Running on oeis4.)