A097189 - OEIS

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

A097189 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`7`
`2`		`55`
`3`		`451`
`4`		`3781`
`5`		`32131`
`6`		`275563`
`7`		`2378971`
`8`		`20640907`
`9`		`179791327`
`10`		`1571002291`
`11`		`13762897435`
`12`		`120832716655`
`13`		`1062818450155`
`14`		`9363143224315`
`15`		`82600459304203`
`16`		`729572125425661`
`17`		`6450872644562491`
`18`		`57092964352312951`
`19`		`505729048454449651`

[1,7,55,451,3781,32131,275563,2378971,20640907, 179791327,1571002291,13762897435,120832716655, 1062818450155,9363143224315,82600459304203, 729572125425661,6450872644562491, 57092964352312951,505729048454449651]

License Agreements, Terms of Use, Privacy Policy. .

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