A242740 - OEIS

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A242740 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`9`
`4`		`21`
`5`		`27`
`6`		`73`
`7`		`99`
`8`		`111`
`9`		`271`
`10`		`693`
`11`		`707`
`12`		`777`
`13`		`819`
`14`		`909`
`15`		`999`
`16`		`2151`
`17`		`2629`
`18`		`3441`
`19`		`3813`
`20`		`4551`
`21`		`6987`
`22`		`7227`
`23`		`7373`
`24`		`9999`
`25`		`18981`
`26`		`19019`
`27`		`20007`
`28`		`20979`
`29`		`23199`
`30`		`24453`
`31`		`25641`
`32`		`27027`
`33`		`27417`
`34`		`30303`
`35`		`81819`
`36`		`82113`
`37`		`83883`
`38`		`99999`
`39`		`125523`
`40`		`172013`
`41`		`194841`
`42`		`201917`
`43`		`238139`

[1,3,9,21,27,73,99,111,271,693,707,777,819,909, 999,2151,2629,3441,3813,4551,6987,7227,7373,9999, 18981,19019,20007,20979,23199,24453,25641,27027, 27417,30303,81819,82113,83883,99999,125523,172013, 194841,201917,238139]

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Last modified April 19 23:40 EDT 2024. Contains 371798 sequences. (Running on oeis4.)