A130560 - OEIS

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A130560 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`1`
`3`		`-3`
`4`		`3`
`5`		`-15`
`6`		`45`
`7`		`-315`
`8`		`315`
`9`		`-2835`
`10`		`14175`
`11`		`-155925`
`12`		`467775`
`13`		`-6081075`
`14`		`42567525`
`15`		`-638512875`
`16`		`638512875`
`17`		`-10854718875`
`18`		`97692469875`
`19`		`-1856156927625`
`20`		`9280784638125`
`21`		`-194896477400625`
`22`		`2143861251406875`
`23`		`-49308808782358125`
`24`		`147926426347074375`
`25`		`-3698160658676859375`

[1,3,1,-3,3,-15,45,-315,315,-2835,14175,-155925, 467775,-6081075,42567525,-638512875,638512875, -10854718875,97692469875,-1856156927625, 9280784638125,-194896477400625,2143861251406875, -49308808782358125,147926426347074375, -3698160658676859375]

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Last modified April 23 10:29 EDT 2024. Contains 371905 sequences. (Running on oeis4.)