A305881 - OEIS

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A305881 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-2`
`2`		`1`
`3`		`-7`
`4`		`16`
`5`		`-28`
`6`		`62`
`7`		`-118`
`8`		`303`
`9`		`-630`
`10`		`1152`
`11`		`-2426`
`12`		`5315`
`13`		`-10718`
`14`		`20482`
`15`		`-43449`
`16`		`91111`
`17`		`-179254`
`18`		`358910`
`19`		`-727829`
`20`		`1484601`
`21`		`-2995681`
`22`		`5924606`
`23`		`-11935441`
`24`		`24382120`
`25`		`-48702245`
`26`		`96682698`
`27`		`-195063604`
`28`		`392983826`
`29`		`-784903199`
`30`		`1569490057`
`31`		`-3146479152`
`32`		`6317124649`
`33`		`-12652202092`

[1,-2,1,-7,16,-28,62,-118,303,-630,1152,-2426, 5315,-10718,20482,-43449,91111,-179254,358910, -727829,1484601,-2995681,5924606,-11935441, 24382120,-48702245,96682698,-195063604,392983826, -784903199,1569490057,-3146479152,6317124649, -12652202092]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)