A165405 - OEIS

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A165405 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`3`
`3`		`15`
`4`		`3`
`5`		`87`
`6`		`-69`
`7`		`591`
`8`		`-1005`
`9`		`4551`
`10`		`-10581`
`11`		`37887`
`12`		`-101373`
`13`		`328695`
`14`		`-936933`
`15`		`2909103`
`16`		`-8530701`
`17`		`25985319`
`18`		`-77169525`
`19`		`233081439`
`20`		`-696098589`
`21`		`2094587223`
`22`		`-6271178757`
`23`		`18838702095`
`24`		`-56465774637`
`25`		`169497987207`
`26`		`-508292635029`

[1,3,3,15,3,87,-69,591,-1005,4551,-10581,37887, -101373,328695,-936933,2909103,-8530701,25985319, -77169525,233081439,-696098589,2094587223, -6271178757,18838702095,-56465774637,169497987207, -508292635029]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)