A278331 - OEIS

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A278331 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`-2`
`2`		`-2`
`3`		`6`
`4`		`14`
`5`		`-34`
`6`		`-138`
`7`		`310`
`8`		`1918`
`9`		`-4146`
`10`		`-36154`
`11`		`76454`
`12`		`891342`
`13`		`-1859138`
`14`		`-27891050`
`15`		`57641238`
`16`		`1080832286`
`17`		`-2219305810`
`18`		`-50833628826`
`19`		`103886563462`
`20`		`2853207760750`
`21`		`-5810302084962`
`22`		`-188424521441482`
`23`		`382659344967926`
`24`		`14464296482284734`
`25`		`-29311252309537394`
`26`		`-1277229462293249018`

[0,-2,-2,6,14,-34,-138,310,1918,-4146,-36154, 76454,891342,-1859138,-27891050,57641238, 1080832286,-2219305810,-50833628826,103886563462, 2853207760750,-5810302084962,-188424521441482, 382659344967926,14464296482284734, -29311252309537394,-1277229462293249018]

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Last modified July 10 06:04 EDT 2024. Contains 374197 sequences. (Running on oeis4.)