A272557 - OEIS

login

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

A272557 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`36`
`3`		`156`
`4`		`740`
`5`		`3040`
`6`		`12852`
`7`		`52648`
`8`		`214820`
`9`		`865744`
`10`		`3487180`
`11`		`13994100`
`12`		`56047356`
`13`		`224295004`
`14`		`897465820`
`15`		`3590094664`

[1,4,36,156,740,3040,12852,52648,214820,865744, 3487180,13994100,56047356,224295004,897465820, 3590094664]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 21 22:52 EDT 2024. Contains 375353 sequences. (Running on oeis4.)