A028503 as tables, graphs or sounds

A028503 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`9`
`4`		`17`
`5`		`23`
`6`		`64`
`7`		`75`
`8`		`99`
`9`		`191`
`10`		`204`
`11`		`999`
`12`		`1747`
`13`		`1907`
`14`		`2365`
`15`		`2966`
`16`		`5731`
`17`		`9999`
`18`		`18991`
`19`		`20564`
`20`		`99999`
`21`		`174601`
`22`		`174747`
`23`		`179317`
`24`		`243063`
`25`		`293786`
`26`		`552101`
`27`		`999999`
`28`		`1868287`
`29`		`2967032`
`30`		`9200156`
`31`		`9999999`
`32`		`22765895`
`33`		`31552659`
`34`		`93809716`

[1,2,9,17,23,64,75,99,191,204,999,1747,1907,2365, 2966,5731,9999,18991,20564,99999,174601,174747, 179317,243063,293786,552101,999999,1868287, 2967032,9200156,9999999,22765895,31552659, 93809716]

Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

AT&T Labs Research