A060919 - OEIS

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

A060919 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`8`
`3`		`20`
`4`		`60`
`5`		`204`
`6`		`748`
`7`		`2860`
`8`		`11180`
`9`		`44204`
`10`		`175788`
`11`		`701100`
`12`		`2800300`
`13`		`11193004`
`14`		`44755628`
`15`		`178989740`
`16`		`715893420`
`17`		`2863442604`
`18`		`11453508268`
`19`		`45813508780`
`20`		`183252986540`
`21`		`733009849004`
`22`		`2932035201708`
`23`		`11728132418220`
`24`		`46912512895660`

[4,8,20,60,204,748,2860,11180,44204,175788,701100, 2800300,11193004,44755628,178989740,715893420, 2863442604,11453508268,45813508780,183252986540, 733009849004,2932035201708,11728132418220, 46912512895660]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)