A068643 as tables, graphs or sounds

A068643 formatted as a simple table:

`n`		`a(n)`
`1`		`6`
`2`		`66`
`3`		`666`
`4`		`8778`
`5`		`66066`
`6`		`828828`
`7`		`6295926`
`8`		`61477416`
`9`		`178727871`
`10`		`6172882716`
`11`		`87350505378`
`12`		`0`
`13`		`68742000024786`
`14`		`82078700787028`
`15`		`684866959668486`
`16`		`8208268228628028`
`17`		`67898244444289876`
`18`		`514816979979618415`

[6,66,666,8778,66066,828828,6295926,61477416, 178727871,6172882716,87350505378,0,68742000024786, 82078700787028,684866959668486,8208268228628028, 67898244444289876,514816979979618415]

Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

AT&T Labs Research