A009443 - OEIS

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A009443 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`-1`
`3`		`-1`
`4`		`6`
`5`		`-11`
`6`		`0`
`7`		`83`
`8`		`-784`
`9`		`6921`
`10`		`-34560`
`11`		`-60281`
`12`		`2821632`
`13`		`-29132611`
`14`		`184690688`
`15`		`-208438245`
`16`		`-19939461120`
`17`		`427918448785`
`18`		`-5036475875328`
`19`		`22588439158415`
`20`		`504121321717760`
`21`		`-15853957892902395`
`22`		`258254373528797184`

[0,1,-1,-1,6,-11,0,83,-784,6921,-34560,-60281, 2821632,-29132611,184690688,-208438245, -19939461120,427918448785,-5036475875328, 22588439158415,504121321717760,-15853957892902395, 258254373528797184]

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Last modified May 13 08:41 EDT 2024. Contains 372498 sequences. (Running on oeis4.)