A099626 as tables, graphs or sounds

A099626 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`2`
`3`		`7`
`4`		`18`
`5`		`52`
`6`		`142`
`7`		`397`
`8`		`1098`
`9`		`3051`
`10`		`8460`
`11`		`23480`
`12`		`65140`
`13`		`180749`
`14`		`501498`
`15`		`1391483`
`16`		`3860822`
`17`		`10712348`
`18`		`29722698`
`19`		`82469313`
`20`		`228821202`
`21`		`634892599`
`22`		`1761587480`
`23`		`4887741040`
`24`		`13561638120`
`25`		`37628431801`
`26`		`104404708402`
`27`		`289683694927`

[0,1,2,7,18,52,142,397,1098,3051,8460,23480,65140, 180749,501498,1391483,3860822,10712348,29722698, 82469313,228821202,634892599,1761587480, 4887741040,13561638120,37628431801,104404708402, 289683694927]

Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

AT&T Labs Research