A286032 - OEIS

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

A286032 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`-1`
`3`		`-4`
`4`		`0`
`5`		`20`
`6`		`20`
`7`		`-120`
`8`		`-280`
`9`		`800`
`10`		`3600`
`11`		`-5200`
`12`		`-48400`
`13`		`19200`
`14`		`696800`
`15`		`408800`
`16`		`-10740000`
`17`		`-17689600`
`18`		`175630400`
`19`		`511732800`
`20`		`-3000875200`
`21`		`-13747264000`
`22`		`52271990400`
`23`		`368459062400`
`24`		`-886068707200`
`25`		`-10097545267200`
`26`		`12940241120000`
`27`		`285573963334400`

[1,1,-1,-4,0,20,20,-120,-280,800,3600,-5200, -48400,19200,696800,408800,-10740000,-17689600, 175630400,511732800,-3000875200,-13747264000, 52271990400,368459062400,-886068707200, -10097545267200,12940241120000,285573963334400]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 17 21:22 EDT 2024. Contains 371767 sequences. (Running on oeis4.)