A027436 - OEIS

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A027436 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`2`
`3`		`-4`
`4`		`16`
`5`		`-80`
`6`		`432`
`7`		`-2304`
`8`		`10944`
`9`		`-35328`
`10`		`-74112`
`11`		`2736384`
`12`		`-30853632`
`13`		`238663680`
`14`		`-1247457280`
`15`		`2201247744`
`16`		`32530722816`
`17`		`-320650199040`
`18`		`156266184704`
`19`		`18314630348800`
`20`		`-20667999748096`
`21`		`-3428200020508672`

[0,1,2,-4,16,-80,432,-2304,10944,-35328,-74112, 2736384,-30853632,238663680,-1247457280, 2201247744,32530722816,-320650199040,156266184704, 18314630348800,-20667999748096,-3428200020508672]

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Last modified April 25 10:22 EDT 2024. Contains 371967 sequences. (Running on oeis4.)