A153577 - OEIS

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A153577 as a simple table

`n`		`a(n)`
`1`		`-1`
`2`		`1`
`3`		`-7`
`4`		`24`
`5`		`-121`
`6`		`720`
`7`		`-5040`
`8`		`40319`
`9`		`-362880`
`10`		`3628800`
`11`		`-39916801`
`12`		`479001600`
`13`		`-6227020801`
`14`		`87178291199`
`15`		`-1307674368000`
`16`		`20922789887999`
`17`		`-355687428096000`
`18`		`6402373705728000`
`19`		`-121645100408832001`
`20`		`2432902008176640000`

[-1,1,-7,24,-121,720,-5040,40319,-362880,3628800, -39916801,479001600,-6227020801,87178291199, -1307674368000,20922789887999,-355687428096000, 6402373705728000,-121645100408832001, 2432902008176640000]

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Last modified May 14 21:33 EDT 2024. Contains 372533 sequences. (Running on oeis4.)