A137018 - OEIS

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A137018 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`9`
`3`		`11`
`4`		`17`
`5`		`27`
`6`		`89`
`7`		`91`
`8`		`911`
`9`		`989`
`10`		`2777`
`11`		`2827`
`12`		`2877`
`13`		`9911`
`14`		`27877`
`15`		`28127`
`16`		`88189`
`17`		`88277`
`18`		`88877`
`19`		`98989`
`20`		`99891`
`21`		`172891`
`22`		`279127`
`23`		`282827`
`24`		`287891`
`25`		`988877`
`26`		`2879189`
`27`		`9989891`
`28`		`9998891`
`29`		`29711811`
`30`		`87919777`
`31`		`88978189`
`32`		`99899891`
`33`		`112818127`
`34`		`277817777`
`35`		`277871911`
`36`		`277987917`
`37`		`278781777`
`38`		`279781911`
`39`		`287919777`
`40`		`888812811`
`41`		`1727112877`
`42`		`2778718989`

[1,9,11,17,27,89,91,911,989,2777,2827,2877,9911, 27877,28127,88189,88277,88877,98989,99891,172891, 279127,282827,287891,988877,2879189,9989891, 9998891,29711811,87919777,88978189,99899891, 112818127,277817777,277871911,277987917,278781777, 279781911,287919777,888812811,1727112877, 2778718989]

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)