A155508 - OEIS

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A155508 as a simple table

`n`		`a(n)`
`1`		`199`
`2`		`91199`
`3`		`111119`
`4`		`111919`
`5`		`119191`
`6`		`991999`
`7`		`1191119`
`8`		`1191191`
`9`		`1191991`
`10`		`11111911`
`11`		`11191991`
`12`		`11919991`
`13`		`19111991`
`14`		`91111199`
`15`		`111111199`
`16`		`111199199`
`17`		`191111119`
`18`		`199991999`
`19`		`919919999`
`20`		`1111111999`
`21`		`1191111991`
`22`		`1199111191`
`23`		`1911199999`

[199,91199,111119,111919,119191,991999,1191119, 1191191,1191991,11111911,11191991,11919991, 19111991,91111199,111111199,111199199,191111119, 199991999,919919999,1111111999,1191111991, 1199111191,1911199999]

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Last modified September 3 23:03 EDT 2024. Contains 375679 sequences. (Running on oeis4.)