A003618 as tables, graphs or sounds

A003618 formatted as a simple table:

`n`		`a(n)`
`1`		`7`
`2`		`97`
`3`		`997`
`4`		`9973`
`5`		`99991`
`6`		`999983`
`7`		`9999991`
`8`		`99999989`
`9`		`999999937`
`10`		`9999999967`
`11`		`99999999977`
`12`		`999999999989`
`13`		`9999999999971`
`14`		`99999999999973`
`15`		`999999999999989`
`16`		`9999999999999937`
`17`		`99999999999999997`
`18`		`999999999999999989`
`19`		`9999999999999999961`

[7,97,997,9973,99991,999983,9999991,99999989, 999999937,9999999967,99999999977,999999999989, 9999999999971,99999999999973,999999999999989, 9999999999999937,99999999999999997, 999999999999999989,9999999999999999961]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research