A249789 - OEIS

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A249789 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`-3`
`3`		`9`
`4`		`-87`
`5`		`705`
`6`		`-10395`
`7`		`144585`
`8`		`-2851695`
`9`		`56867265`
`10`		`-1413148275`
`11`		`36699287625`
`12`		`-1106370671175`
`13`		`35311847796225`
`14`		`-1256361047016075`
`15`		`47461118535455625`
`16`		`-1950838291460433375`
`17`		`84992806074321770625`
`18`		`-3968100259495356859875`
`19`		`195665521053499007135625`

[1,1,-3,9,-87,705,-10395,144585,-2851695,56867265, -1413148275,36699287625,-1106370671175, 35311847796225,-1256361047016075, 47461118535455625,-1950838291460433375, 84992806074321770625,-3968100259495356859875, 195665521053499007135625]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)