A006958 as tables, graphs or sounds

A006958 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`9`
`5`		`20`
`6`		`46`
`7`		`105`
`8`		`242`
`9`		`557`
`10`		`1285`
`11`		`2964`
`12`		`6842`
`13`		`15793`
`14`		`36463`
`15`		`84187`
`16`		`194388`
`17`		`448847`
`18`		`1036426`
`19`		`2393208`
`20`		`5526198`
`21`		`12760671`
`22`		`29466050`
`23`		`68041019`
`24`		`157115917`
`25`		`362802072`
`26`		`837759792`
`27`		`1934502740`
`28`		`4467033943`
`29`		`10314998977`
`30`		`23818760154`

[1,2,4,9,20,46,105,242,557,1285,2964,6842,15793, 36463,84187,194388,448847,1036426,2393208,5526198, 12760671,29466050,68041019,157115917,362802072, 837759792,1934502740,4467033943,10314998977, 23818760154]

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

AT&T Labs Research