A128876 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A128876 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`9`
`2`		`109`
`3`		`990`
`4`		`1099`
`5`		`99900`
`6`		`100999`
`7`		`1008891`
`8`		`1109890`
`9`		`9888011`
`10`		`50549945`
`11`		`212087791`
`12`		`1110988900`
`13`		`9099998991`
`14`		`10210987891`
`15`		`100998890010`
`16`		`1020199887991`
`17`		`1121198778001`
`18`		`12232187668001`
`19`		`50049949450005`
`20`		`212431985468021`

[1,9,109,990,1099,99900,100999,1008891,1109890, 9888011,50549945,212087791,1110988900,9099998991, 10210987891,100998890010,1020199887991, 1121198778001,12232187668001,50049949450005, 212431985468021]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 11:35 EDT 2024. Contains 371912 sequences. (Running on oeis4.)