A274220 - OEIS

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A274220 as a simple table

`n`		`a(n)`
`0`		`3`
`1`		`-4`
`2`		`10`
`3`		`-25`
`4`		`66`
`5`		`-179`
`6`		`493`
`7`		`-1369`
`8`		`3818`
`9`		`-10672`
`10`		`29865`
`11`		`-83626`
`12`		`234237`
`13`		`-656205`
`14`		`1838483`
`15`		`-5151080`
`16`		`14432666`
`17`		`-40438941`
`18`		`113306686`
`19`		`-317477255`
`20`		`889550021`
`21`		`-2492461633`
`22`		`6983719214`
`23`		`-19567941936`
`24`		`54828148469`
`25`		`-153625048854`
`26`		`430447808073`
`27`		`-1206087937261`
`28`		`3379383275971`
`29`		`-9468821484028`

[3,-4,10,-25,66,-179,493,-1369,3818,-10672,29865, -83626,234237,-656205,1838483,-5151080,14432666, -40438941,113306686,-317477255,889550021, -2492461633,6983719214,-19567941936,54828148469, -153625048854,430447808073,-1206087937261, 3379383275971,-9468821484028]

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Last modified April 19 11:31 EDT 2024. Contains 371792 sequences. (Running on oeis4.)