A265376 - OEIS

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A265376 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`-1`
`3`		`-3`
`4`		`6`
`5`		`30`
`6`		`-120`
`7`		`-840`
`8`		`5040`
`9`		`45360`
`10`		`-362880`
`11`		`-3991680`
`12`		`39916800`
`13`		`518918400`
`14`		`-6227020800`
`15`		`-93405312000`
`16`		`1307674368000`
`17`		`22230464256000`
`18`		`-355687428096000`
`19`		`-6758061133824000`
`20`		`121645100408832000`
`21`		`2554547108585472000`
`22`		`-51090942171709440000`
`23`		`-1175091669949317120000`

[1,-1,-3,6,30,-120,-840,5040,45360,-362880, -3991680,39916800,518918400,-6227020800, -93405312000,1307674368000,22230464256000, -355687428096000,-6758061133824000, 121645100408832000,2554547108585472000, -51090942171709440000,-1175091669949317120000]

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Last modified May 23 11:57 EDT 2024. Contains 372763 sequences. (Running on oeis4.)