A054264 as tables, graphs or sounds

A054264 formatted as a simple table:

`n`		`a(n)`
`0`		`4`
`1`		`6`
`2`		`8910`
`3`		`12`
`4`		`141516`
`5`		`18`
`6`		`202122`
`7`		`2425262728`
`8`		`30`
`9`		`3233343536`
`10`		`383940`
`11`		`42`
`12`		`444546`
`13`		`4849505152`
`14`		`5455565758`
`15`		`60`
`16`		`6263646566`
`17`		`686970`
`18`		`72`
`19`		`7475767778`
`20`		`808182`
`21`		`8485868788`
`22`		`90919293949596`
`23`		`9899100`
`24`		`102`
`25`		`104105106`
`26`		`108`
`27`		`110111112`

[4,6,8910,12,141516,18,202122,2425262728,30, 3233343536,383940,42,444546,4849505152,5455565758, 60,6263646566,686970,72,7475767778,808182, 8485868788,90919293949596,9899100,102,104105106, 108,110111112]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research