A091530 - OEIS

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

A091530 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`16`
`4`		`73`
`5`		`388`
`6`		`2396`
`7`		`17024`
`8`		`137544`
`9`		`1248816`
`10`		`12603288`
`11`		`140018688`
`12`		`1698063552`
`13`		`22318009344`
`14`		`315942698880`
`15`		`4791898275840`
`16`		`77510315197440`
`17`		`1331759355586560`
`18`		`24220225133061120`
`19`		`464796175236710400`
`20`		`9385769913543475200`
`21`		`198936154022512435200`
`22`		`4415822707430415052800`

[1,4,16,73,388,2396,17024,137544,1248816,12603288, 140018688,1698063552,22318009344,315942698880, 4791898275840,77510315197440,1331759355586560, 24220225133061120,464796175236710400, 9385769913543475200,198936154022512435200, 4415822707430415052800]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)