A293122 - OEIS

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A293122 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`-2`
`3`		`6`
`4`		`-12`
`5`		`0`
`6`		`240`
`7`		`-2520`
`8`		`21840`
`9`		`-181440`
`10`		`1481760`
`11`		`-11642400`
`12`		`80498880`
`13`		`-311351040`
`14`		`-4739454720`
`15`		`183437654400`
`16`		`-4300276780800`
`17`		`88851284121600`
`18`		`-1754954007206400`
`19`		`34107089784768000`
`20`		`-659574028252339200`
`21`		`12724865943229440000`
`22`		`-244046146272658329600`

[1,0,-2,6,-12,0,240,-2520,21840,-181440,1481760, -11642400,80498880,-311351040,-4739454720, 183437654400,-4300276780800,88851284121600, -1754954007206400,34107089784768000, -659574028252339200,12724865943229440000, -244046146272658329600]

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Last modified August 14 06:39 EDT 2024. Contains 375146 sequences. (Running on oeis4.)