A048518 as tables, graphs or sounds

A048518 formatted as a simple table:

`n`		`a(n)`
`0`		`1999`
`1`		`9199`
`2`		`338383`
`3`		`383833`
`4`		`1181881`
`5`		`1881181`
`6`		`1881811`
`7`		`2222929`
`8`		`2922229`
`9`		`8118181`
`10`		`8188111`
`11`		`8881111`
`12`		`9222229`
`13`		`15551551`
`14`		`15555151`
`15`		`15555511`
`16`		`16166611`
`17`		`16616161`
`18`		`33333373`
`19`		`33733333`
`20`		`34434343`
`21`		`44334343`
`22`		`44343433`
`23`		`51155551`

[1999,9199,338383,383833,1181881,1881181,1881811, 2222929,2922229,8118181,8188111,8881111,9222229, 15551551,15555151,15555511,16166611,16616161, 33333373,33733333,34434343,44334343,44343433, 51155551]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research