A137852 - OEIS

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A137852 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`-2`
`4`		`9`
`5`		`-24`
`6`		`130`
`7`		`-720`
`8`		`8505`
`9`		`-35840`
`10`		`412776`
`11`		`-3628800`
`12`		`42030450`
`13`		`-479001600`
`14`		`7019298000`
`15`		`-82614884352`
`16`		`1886805545625`
`17`		`-20922789888000`
`18`		`374426276224000`
`19`		`-6402373705728000`
`20`		`134987215801622184`
`21`		`-2379913632645120000`
`22`		`55685679780013920000`

[1,1,-2,9,-24,130,-720,8505,-35840,412776, -3628800,42030450,-479001600,7019298000, -82614884352,1886805545625,-20922789888000, 374426276224000,-6402373705728000, 134987215801622184,-2379913632645120000, 55685679780013920000]

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Last modified April 25 14:06 EDT 2024. Contains 371987 sequences. (Running on oeis4.)