A058444 - OEIS

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

A058444 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`9`
`3`		`49`
`4`		`9409`
`5`		`44944`
`6`		`994009`
`7`		`9909904`
`8`		`99940009`
`9`		`404090404`
`10`		`9999400009`
`11`		`999994000009`
`12`		`4004009004004`
`13`		`9449494444009`
`14`		`99999940000009`
`15`		`9999999400000009`
`16`		`40004000900040004`
`17`		`999999994000000009`

[4,9,49,9409,44944,994009,9909904,99940009, 404090404,9999400009,999994000009,4004009004004, 9449494444009,99999940000009,9999999400000009, 40004000900040004,999999994000000009]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 16 22:04 EDT 2024. Contains 375979 sequences. (Running on oeis4.)