A117727 - OEIS

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

A117727 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`8`
`3`		`18`
`4`		`38`
`5`		`88`
`6`		`188`
`7`		`388`
`8`		`888`
`9`		`1888`
`10`		`3888`
`11`		`8888`
`12`		`18888`
`13`		`38888`
`14`		`88888`
`15`		`188888`
`16`		`388888`
`17`		`888888`
`18`		`1888888`
`19`		`3888888`
`20`		`8888888`
`21`		`18888888`
`22`		`38888888`
`23`		`88888888`
`24`		`188888888`
`25`		`388888888`
`26`		`888888888`
`27`		`1888888888`
`28`		`3888888888`
`29`		`8888888888`

[1,3,8,18,38,88,188,388,888,1888,3888,8888,18888, 38888,88888,188888,388888,888888,1888888,3888888, 8888888,18888888,38888888,88888888,188888888, 388888888,888888888,1888888888,3888888888, 8888888888]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 16 19:48 EDT 2024. Contains 371754 sequences. (Running on oeis4.)