A239025 - OEIS

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

A239025 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`7`
`4`		`28`
`5`		`54`
`6`		`212`
`7`		`428`
`8`		`1652`
`9`		`3410`
`10`		`13004`
`11`		`27158`
`12`		`102740`
`13`		`215998`
`14`		`812892`
`15`		`1715842`
`16`		`6435860`
`17`		`13618366`
`18`		`50970780`
`19`		`108022954`
`20`		`403751540`
`21`		`856522206`
`22`		`3198552316`
`23`		`6789722794`
`24`		`25340854612`
`25`		`53813984430`
`26`		`200773770908`
`27`		`426474521338`

[1,4,7,28,54,212,428,1652,3410,13004,27158,102740, 215998,812892,1715842,6435860,13618366,50970780, 108022954,403751540,856522206,3198552316, 6789722794,25340854612,53813984430,200773770908, 426474521338]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 10 03:08 EDT 2024. Contains 375770 sequences. (Running on oeis4.)