A228341 - OEIS

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

A228341 as a simple table

`n`		`a(n)`
`2`		`1`
`3`		`2`
`4`		`9`
`5`		`47`
`6`		`291`
`7`		`2084`
`8`		`16963`
`9`		`154751`
`10`		`1564473`
`11`		`17363954`
`12`		`209931921`
`13`		`2746478927`
`14`		`38660636899`
`15`		`582656032412`
`16`		`9361157155491`
`17`		`159722327675759`
`18`		`2884363055319153`
`19`		`54962620378739666`
`20`		`1102136770630112473`
`21`		`23199834803611101599`

[1,2,9,47,291,2084,16963,154751,1564473,17363954, 209931921,2746478927,38660636899,582656032412, 9361157155491,159722327675759,2884363055319153, 54962620378739666,1102136770630112473, 23199834803611101599]

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 22 15:22 EDT 2024. Contains 374513 sequences. (Running on oeis4.)