A012596 - OEIS

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A012596 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`-40`
`4`		`-688`
`5`		`23968`
`6`		`-1134784`
`7`		`188393088`
`8`		`-40676275968`
`9`		`10688526352896`
`10`		`-3523678949366784`
`11`		`1431294964438824960`
`12`		`-701609173130329731072`
`13`		`408385401482058726547456`

[1,2,4,-40,-688,23968,-1134784,188393088, -40676275968,10688526352896,-3523678949366784, 1431294964438824960,-701609173130329731072, 408385401482058726547456]

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Last modified December 5 20:27 EST 2023. Contains 367594 sequences. (Running on oeis4.)