A020454 as tables, graphs or sounds

A020454 formatted as a simple table:

`n`		`a(n)`
`1`		`11`
`2`		`61`
`3`		`661`
`4`		`6661`
`5`		`11161`
`6`		`16111`
`7`		`16661`
`8`		`66161`
`9`		`111611`
`10`		`161611`
`11`		`611111`
`12`		`616111`
`13`		`1111661`
`14`		`1611161`
`15`		`1616161`
`16`		`1616611`
`17`		`1661111`
`18`		`1661161`
`19`		`1666111`
`20`		`6111661`
`21`		`6116111`
`22`		`6116161`
`23`		`6161161`
`24`		`6611611`
`25`		`6661111`
`26`		`6661661`
`27`		`11111161`
`28`		`11166611`
`29`		`11616611`

[11,61,661,6661,11161,16111,16661,66161,111611, 161611,611111,616111,1111661,1611161,1616161, 1616611,1661111,1661161,1666111,6111661,6116111, 6116161,6161161,6611611,6661111,6661661,11111161, 11166611,11616611]

Last modified December 5 08:23 EST 2009. Contains 170348 sequences.

AT&T Labs Research