A215588 - OEIS

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A215588 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`3`
`4`		`0`
`5`		`-30`
`6`		`90`
`7`		`588`
`8`		`-5040`
`9`		`-11400`
`10`		`325080`
`11`		`-336072`
`12`		`-25237080`
`13`		`126955920`
`14`		`2273150880`
`15`		`-25210740552`
`16`		`-217110741120`
`17`		`4985924326080`
`18`		`16380284725440`
`19`		`-1066531842442752`
`20`		`1493617498611840`
`21`		`249776526926340480`
`22`		`-1647997041357152640`
`23`		`-63281386481329443072`

[1,0,0,3,0,-30,90,588,-5040,-11400,325080,-336072, -25237080,126955920,2273150880,-25210740552, -217110741120,4985924326080,16380284725440, -1066531842442752,1493617498611840, 249776526926340480,-1647997041357152640, -63281386481329443072]

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Last modified August 12 16:32 EDT 2022. Contains 356077 sequences. (Running on oeis4.)