A229397 - OEIS

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

A229397 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`13`
`3`		`44`
`4`		`153`
`5`		`536`
`6`		`1881`
`7`		`6604`
`8`		`23189`
`9`		`81428`
`10`		`285937`
`11`		`1004080`
`12`		`3525873`
`13`		`12381268`
`14`		`43477405`
`15`		`152672956`
`16`		`536118281`
`17`		`1882604616`
`18`		`6610854857`
`19`		`23214328476`
`20`		`81518208805`
`21`		`286255033124`
`22`		`1005198043361`
`23`		`3529800316000`
`24`		`12395060210401`

[4,13,44,153,536,1881,6604,23189,81428,285937, 1004080,3525873,12381268,43477405,152672956, 536118281,1882604616,6610854857,23214328476, 81518208805,286255033124,1005198043361, 3529800316000,12395060210401]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 09:38 EDT 2024. Contains 371967 sequences. (Running on oeis4.)