A165233 - OEIS

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A165233 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`-2`
`3`		`-6`
`4`		`24`
`5`		`120`
`6`		`-720`
`7`		`-5040`
`8`		`40320`
`9`		`362880`
`10`		`-3628800`
`11`		`-39916800`
`12`		`479001600`
`13`		`6227020800`
`14`		`-87178291200`
`15`		`-1307674368000`
`16`		`20922789888000`
`17`		`355687428096000`
`18`		`-6402373705728000`
`19`		`-121645100408832000`
`20`		`2432902008176640000`

[1,1,-2,-6,24,120,-720,-5040,40320,362880, -3628800,-39916800,479001600,6227020800, -87178291200,-1307674368000,20922789888000, 355687428096000,-6402373705728000, -121645100408832000,2432902008176640000]

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Last modified May 27 16:57 EDT 2024. Contains 372880 sequences. (Running on oeis4.)