A009664 - OEIS

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A009664 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`8`
`5`		`12`
`6`		`8`
`7`		`-128`
`8`		`-960`
`9`		`-5232`
`10`		`-24416`
`11`		`-54848`
`12`		`174976`
`13`		`5325504`
`14`		`55072384`
`15`		`403442176`
`16`		`2417174528`
`17`		`558723328`
`18`		`-157596298752`
`19`		`-2994514283520`
`20`		`-36515570849792`
`21`		`-295655443772416`
`22`		`-1639992400689152`
`23`		`17110494845845504`

[0,1,2,4,8,12,8,-128,-960,-5232,-24416,-54848, 174976,5325504,55072384,403442176,2417174528, 558723328,-157596298752,-2994514283520, -36515570849792,-295655443772416, -1639992400689152,17110494845845504]

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Last modified April 17 22:02 EDT 2024. Contains 371767 sequences. (Running on oeis4.)