A048518 - OEIS

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A048518 as a simple table

`n`		`a(n)`
`1`		`1999`
`2`		`9199`
`3`		`338383`
`4`		`383833`
`5`		`1181881`
`6`		`1881181`
`7`		`1881811`
`8`		`2222929`
`9`		`2922229`
`10`		`8118181`
`11`		`8188111`
`12`		`8881111`
`13`		`9222229`
`14`		`15551551`
`15`		`15555151`
`16`		`15555511`
`17`		`16166611`
`18`		`16616161`
`19`		`33333373`
`20`		`33733333`
`21`		`34434343`
`22`		`44334343`
`23`		`44343433`
`24`		`51155551`
`25`		`51515551`
`26`		`55155151`
`27`		`55155511`
`28`		`55515151`

[1999,9199,338383,383833,1181881,1881181,1881811, 2222929,2922229,8118181,8188111,8881111,9222229, 15551551,15555151,15555511,16166611,16616161, 33333373,33733333,34434343,44334343,44343433, 51155551,51515551,55155151,55155511,55515151]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)