A043044 - OEIS

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A043044 as a simple table

`n`		`a(n)`
`1`		`9`
`2`		`99`
`3`		`909`
`4`		`919`
`5`		`929`
`6`		`939`
`7`		`949`
`8`		`959`
`9`		`969`
`10`		`979`
`11`		`989`
`12`		`999`
`13`		`9009`
`14`		`9119`
`15`		`9229`
`16`		`9339`
`17`		`9449`
`18`		`9559`
`19`		`9669`
`20`		`9779`
`21`		`9889`
`22`		`9999`
`23`		`90009`
`24`		`90109`
`25`		`90209`
`26`		`90309`
`27`		`90409`
`28`		`90509`
`29`		`90609`
`30`		`90709`
`31`		`90809`
`32`		`90909`
`33`		`91019`
`34`		`91119`
`35`		`91219`
`36`		`91319`
`37`		`91419`
`38`		`91519`
`39`		`91619`
`40`		`91719`
`41`		`91819`
`42`		`91919`

[9,99,909,919,929,939,949,959,969,979,989,999, 9009,9119,9229,9339,9449,9559,9669,9779,9889,9999, 90009,90109,90209,90309,90409,90509,90609,90709, 90809,90909,91019,91119,91219,91319,91419,91519, 91619,91719,91819,91919]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)