A090841 - OEIS

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A090841 as a simple table

`n`		`a(n)`
`0`		`11`
`1`		`7`
`2`		`11177`
`3`		`1777`
`4`		`71777`
`5`		`1777717`
`6`		`1177717771`
`7`		`77777177`
`8`		`7177717777`
`9`		`1777777777`
`10`		`71777777777`
`11`		`1717777777777`
`12`		`7177777777777`
`13`		`17777777777777`
`14`		`17177777777777717`
`15`		`7717777777777777`
`16`		`1177777777177777777`
`17`		`1777777777777777177`
`18`		`7777177777777777777`

[11,7,11177,1777,71777,1777717,1177717771, 77777177,7177717777,1777777777,71777777777, 1717777777777,7177777777777,17777777777777, 17177777777777717,7717777777777777, 1177777777177777777,1777777777777777177, 7777177777777777777]

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Last modified April 27 20:19 EDT 2024. Contains 372020 sequences. (Running on oeis4.)