A009393 - OEIS

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A009393 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`-3`
`3`		`6`
`4`		`-8`
`5`		`5`
`6`		`-7`
`7`		`70`
`8`		`-72`
`9`		`-1311`
`10`		`1309`
`11`		`49214`
`12`		`-49216`
`13`		`-2653547`
`14`		`2653545`
`15`		`196707438`
`16`		`-196707440`
`17`		`-19194804703`
`18`		`19194804701`
`19`		`2385684870742`
`20`		`-2385684870744`
`21`		`-367985503366779`
`22`		`367985503366777`
`23`		`68980888889771126`
`24`		`-68980888889771128`

[0,1,-3,6,-8,5,-7,70,-72,-1311,1309,49214,-49216, -2653547,2653545,196707438,-196707440, -19194804703,19194804701,2385684870742, -2385684870744,-367985503366779,367985503366777, 68980888889771126,-68980888889771128]

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Last modified April 19 04:04 EDT 2024. Contains 371782 sequences. (Running on oeis4.)