A009783 - OEIS

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A009783 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`-1`
`3`		`-3`
`4`		`12`
`5`		`15`
`6`		`-375`
`7`		`819`
`8`		`13888`
`9`		`-108483`
`10`		`-551925`
`11`		`13545961`
`12`		`-22418484`
`13`		`-1621656517`
`14`		`14484838277`
`15`		`186206989903`
`16`		`-4523278283040`
`17`		`-3719219044807`
`18`		`1200472177117815`
`19`		`-10141780669451755`
`20`		`-290942811953148500`

[0,1,-1,-3,12,15,-375,819,13888,-108483,-551925, 13545961,-22418484,-1621656517,14484838277, 186206989903,-4523278283040,-3719219044807, 1200472177117815,-10141780669451755, -290942811953148500]

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)