A120980 - OEIS

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A120980 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`-2`
`3`		`9`
`4`		`-68`
`5`		`740`
`6`		`-10554`
`7`		`185906`
`8`		`-3891320`
`9`		`94259952`
`10`		`-2592071760`
`11`		`79748398752`
`12`		`-2713685928744`
`13`		`101184283477680`
`14`		`-4102325527316184`
`15`		`179674073609647080`
`16`		`-8454031849605513024`
`17`		`425281651659459346944`
`18`		`-22777115050468598701248`

[1,1,-2,9,-68,740,-10554,185906,-3891320,94259952, -2592071760,79748398752,-2713685928744, 101184283477680,-4102325527316184, 179674073609647080,-8454031849605513024, 425281651659459346944,-22777115050468598701248]

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Last modified April 23 13:11 EDT 2024. Contains 371913 sequences. (Running on oeis4.)