A325925 - OEIS

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

A325925 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`2`
`6`		`14`
`7`		`68`
`8`		`274`
`9`		`986`
`10`		`3288`
`11`		`10416`
`12`		`31872`
`13`		`95382`
`14`		`281762`
`15`		`827084`
`16`		`2423078`
`17`		`7102598`
`18`		`20852296`
`19`		`61323328`
`20`		`180581128`
`21`		`532199414`
`22`		`1569071842`
`23`		`4626551740`
`24`		`13641716894`
`25`		`40223795038`
`26`		`118614194080`
`27`		`349847093824`
`28`		`1032173428200`

[0,0,0,0,0,2,14,68,274,986,3288,10416,31872,95382, 281762,827084,2423078,7102598,20852296,61323328, 180581128,532199414,1569071842,4626551740, 13641716894,40223795038,118614194080,349847093824, 1032173428200]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 28 14:21 EDT 2024. Contains 372088 sequences. (Running on oeis4.)