A009385 - OEIS

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A009385 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`-1`
`3`		`1`
`4`		`-2`
`5`		`1`
`6`		`8`
`7`		`1`
`8`		`-16`
`9`		`1`
`10`		`-2304`
`11`		`1`
`12`		`68352`
`13`		`1`
`14`		`843776`
`15`		`1`
`16`		`-221382656`
`17`		`1`
`18`		`9865887744`
`19`		`1`
`20`		`888186732544`
`21`		`1`
`22`		`-200433787207680`
`23`		`1`
`24`		`8060855544971264`
`25`		`1`
`26`		`3814697273321848832`
`27`		`1`
`28`		`-890946236332166348800`
`29`		`1`
`30`		`-9668703713250158575616`

[0,1,-1,1,-2,1,8,1,-16,1,-2304,1,68352,1,843776,1, -221382656,1,9865887744,1,888186732544,1, -200433787207680,1,8060855544971264,1, 3814697273321848832,1,-890946236332166348800,1, -9668703713250158575616]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)