A186246 - OEIS

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A186246 as a simple table

`n`		`a(n)`
`0`		`-1`
`1`		`2`
`2`		`-24`
`3`		`720`
`4`		`-40320`
`5`		`3628800`
`6`		`-479001600`
`7`		`87178291200`
`8`		`-20922789888000`
`9`		`6402373705728000`
`10`		`-2432902008176640000`
`11`		`1124000727777607680000`
`12`		`-620448401733239439360000`
`13`		`403291461126605635584000000`
`14`		`-304888344611713860501504000000`
`15`		`265252859812191058636308480000000`

[-1,2,-24,720,-40320,3628800,-479001600, 87178291200,-20922789888000,6402373705728000, -2432902008176640000,1124000727777607680000, -620448401733239439360000, 403291461126605635584000000, -304888344611713860501504000000, 265252859812191058636308480000000]

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Last modified May 12 23:40 EDT 2024. Contains 372497 sequences. (Running on oeis4.)