A061104 - OEIS

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

A061104 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`4`
`3`		`9`
`4`		`79`
`5`		`799`
`6`		`9999`
`7`		`499999`
`8`		`19999999`
`9`		`999999999`
`10`		`199999999999`
`11`		`49999999999999`
`12`		`9999999999999999`
`13`		`7999999999999999999`
`14`		`7999999999999999999999`
`15`		`9999999999999999999999999`

[0,1,4,9,79,799,9999,499999,19999999,999999999, 199999999999,49999999999999,9999999999999999, 7999999999999999999,7999999999999999999999, 9999999999999999999999999]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)