A009478 - OEIS

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A009478 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`-8`
`3`		`72`
`4`		`-1024`
`5`		`18720`
`6`		`-451200`
`7`		`13870976`
`8`		`-517341184`
`9`		`22907884032`
`10`		`-1190546278400`
`11`		`71557772290048`
`12`		`-4904509780131840`
`13`		`379465209995010048`
`14`		`-32882543112668741632`
`15`		`3167852772782079836160`
`16`		`-336982188500401608720384`

[0,2,-8,72,-1024,18720,-451200,13870976, -517341184,22907884032,-1190546278400, 71557772290048,-4904509780131840, 379465209995010048,-32882543112668741632, 3167852772782079836160,-336982188500401608720384]

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Last modified April 25 05:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)