A100238 - OEIS

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A100238 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`-2`
`3`		`4`
`4`		`-12`
`5`		`40`
`6`		`-144`
`7`		`544`
`8`		`-2128`
`9`		`8544`
`10`		`-35008`
`11`		`145792`
`12`		`-615296`
`13`		`2625792`
`14`		`-11311616`
`15`		`49124352`
`16`		`-214838528`
`17`		`945350144`
`18`		`-4182412288`
`19`		`18593224704`
`20`		`-83015133184`
`21`		`372090122240`
`22`		`-1673660915712`
`23`		`7552262979584`
`24`		`-34178799378432`
`25`		`155096251351040`
`26`		`-705533929816064`

[1,2,-2,4,-12,40,-144,544,-2128,8544,-35008, 145792,-615296,2625792,-11311616,49124352, -214838528,945350144,-4182412288,18593224704, -83015133184,372090122240,-1673660915712, 7552262979584,-34178799378432,155096251351040, -705533929816064]

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Last modified April 24 13:41 EDT 2024. Contains 371957 sequences. (Running on oeis4.)