A078025 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A078025 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`2`
`3`		`-4`
`4`		`6`
`5`		`-12`
`6`		`20`
`7`		`-36`
`8`		`64`
`9`		`-112`
`10`		`200`
`11`		`-352`
`12`		`624`
`13`		`-1104`
`14`		`1952`
`15`		`-3456`
`16`		`6112`
`17`		`-10816`
`18`		`19136`
`19`		`-33856`
`20`		`59904`
`21`		`-105984`
`22`		`187520`
`23`		`-331776`
`24`		`587008`
`25`		`-1038592`
`26`		`1837568`
`27`		`-3251200`
`28`		`5752320`
`29`		`-10177536`
`30`		`18007040`
`31`		`-31859712`
`32`		`56369152`
`33`		`-99733504`
`34`		`176457728`
`35`		`-312205312`
`36`		`552382464`

[1,-1,2,-4,6,-12,20,-36,64,-112,200,-352,624, -1104,1952,-3456,6112,-10816,19136,-33856,59904, -105984,187520,-331776,587008,-1038592,1837568, -3251200,5752320,-10177536,18007040,-31859712, 56369152,-99733504,176457728,-312205312,552382464]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)