A191423 - OEIS

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A191423 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`2`
`3`		`3`
`4`		`20`
`5`		`-30`
`6`		`594`
`7`		`-840`
`8`		`14384`
`9`		`-167832`
`10`		`2300040`
`11`		`-17190360`
`12`		`153272712`
`13`		`-2775904560`
`14`		`51294972624`
`15`		`-651268374120`
`16`		`7597950113280`
`17`		`-151775259773760`
`18`		`3587640413505984`
`19`		`-63586583168595840`
`20`		`972086975299451520`

[1,0,2,3,20,-30,594,-840,14384,-167832,2300040, -17190360,153272712,-2775904560,51294972624, -651268374120,7597950113280,-151775259773760, 3587640413505984,-63586583168595840, 972086975299451520]

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Last modified July 27 22:08 EDT 2024. Contains 374651 sequences. (Running on oeis4.)