A012647 - OEIS

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A012647 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`0`
`3`		`-80`
`4`		`-1344`
`5`		`14848`
`6`		`-478720`
`7`		`233089792`
`8`		`-40950956032`
`9`		`10897158856704`
`10`		`-3658314845569024`
`11`		`1494490439452852224`
`12`		`-737151399778288664576`
`13`		`431277629004040408989696`
`14`		`-295401420454303808123568128`

[0,2,0,-80,-1344,14848,-478720,233089792, -40950956032,10897158856704,-3658314845569024, 1494490439452852224,-737151399778288664576, 431277629004040408989696, -295401420454303808123568128]

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Last modified April 2 02:53 EDT 2023. Contains 361723 sequences. (Running on oeis4.)