A218747 - OEIS

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

A218747 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`45`
`3`		`1981`
`4`		`87165`
`5`		`3835261`
`6`		`168751485`
`7`		`7425065341`
`8`		`326702875005`
`9`		`14374926500221`
`10`		`632496766009725`
`11`		`27829857704427901`
`12`		`1224513738994827645`
`13`		`53878604515772416381`
`14`		`2370658598693986320765`
`15`		`104308978342535398113661`

[0,1,45,1981,87165,3835261,168751485,7425065341, 326702875005,14374926500221,632496766009725, 27829857704427901,1224513738994827645, 53878604515772416381,2370658598693986320765, 104308978342535398113661]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 08:36 EDT 2024. Contains 371782 sequences. (Running on oeis4.)