A304350 - OEIS

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

A304350 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`9`
`3`		`13`
`4`		`27`
`5`		`60`
`6`		`123`
`7`		`280`
`8`		`729`
`9`		`2015`
`10`		`5844`
`11`		`17796`
`12`		`55746`
`13`		`176718`
`14`		`565998`
`15`		`1824691`
`16`		`5895378`
`17`		`19079961`
`18`		`61831121`
`19`		`200450950`
`20`		`650016786`
`21`		`2108377349`
`22`		`6839182152`
`23`		`22185876476`
`24`		`71972913726`
`25`		`233489826816`
`26`		`757476164734`
`27`		`2457387441714`

[3,9,13,27,60,123,280,729,2015,5844,17796,55746, 176718,565998,1824691,5895378,19079961,61831121, 200450950,650016786,2108377349,6839182152, 22185876476,71972913726,233489826816,757476164734, 2457387441714]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)