A308346 - OEIS

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A308346 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`-2`
`3`		`-6`
`4`		`-10`
`5`		`20`
`6`		`352`
`7`		`2772`
`8`		`18132`
`9`		`104400`
`10`		`469608`
`11`		`238920`
`12`		`-35811048`
`13`		`-730972944`
`14`		`-11436661728`
`15`		`-164609993520`
`16`		`-2294024595312`
`17`		`-31488879303552`
`18`		`-426338226719904`
`19`		`-5626751283423072`
`20`		`-70000948158061728`
`21`		`-745703905072996800`
`22`		`-4142683990211677440`
`23`		`110386551348875714880`

[1,0,-2,-6,-10,20,352,2772,18132,104400,469608, 238920,-35811048,-730972944,-11436661728, -164609993520,-2294024595312,-31488879303552, -426338226719904,-5626751283423072, -70000948158061728,-745703905072996800, -4142683990211677440,110386551348875714880]

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Last modified August 9 23:12 EDT 2024. Contains 375044 sequences. (Running on oeis4.)