A173689 - OEIS

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A173689 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`3`
`5`		`4`
`6`		`5`
`7`		`6`
`8`		`7`
`9`		`8`
`10`		`9`
`11`		`122`
`12`		`202`
`13`		`212`
`14`		`220`
`15`		`221`
`16`		`244`
`17`		`424`
`18`		`442`
`19`		`1000`
`20`		`1001`
`21`		`1010`
`22`		`1011`
`23`		`1100`
`24`		`1101`
`25`		`1110`
`26`		`1111`
`27`		`2222`
`28`		`3333`
`29`		`3444`
`30`		`4344`
`31`		`4434`
`32`		`4443`
`33`		`4444`
`34`		`5555`
`35`		`6666`
`36`		`6677`
`37`		`6767`
`38`		`6776`
`39`		`6888`
`40`		`7667`
`41`		`7676`
`42`		`7766`
`43`		`7777`
`44`		`8688`
`45`		`8868`
`46`		`8886`
`47`		`8888`
`48`		`9999`

[0,1,2,3,4,5,6,7,8,9,122,202,212,220,221,244,424, 442,1000,1001,1010,1011,1100,1101,1110,1111,2222, 3333,3444,4344,4434,4443,4444,5555,6666,6677,6767, 6776,6888,7667,7676,7766,7777,8688,8868,8886,8888, 9999]

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Last modified April 19 18:58 EDT 2024. Contains 371798 sequences. (Running on oeis4.)