A007615 as tables, graphs or sounds

A007615 formatted as a simple table:

`n`		`a(n)`
`1`		`3`
`2`		`11`
`3`		`37`
`4`		`101`
`5`		`333667`
`6`		`9091`
`7`		`9901`
`8`		`909091`
`9`		`1111111111111111111`
`10`		`11111111111111111111111`
`11`		`99990001`
`12`		`999999000001`
`13`		`909090909090909091`
`14`		`900900900900990990990991`
`15`		`9999999900000001`

[3,11,37,101,333667,9091,9901,909091, 1111111111111111111,11111111111111111111111, 99990001,999999000001,909090909090909091, 900900900900990990990991,9999999900000001]

Last modified December 9 18:50 EST 2009. Contains 170568 sequences.

AT&T Labs Research