A068030 as tables, graphs or sounds

A068030 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`4`
`6`		`8`
`7`		`15`
`8`		`30`
`9`		`60`
`10`		`116`
`11`		`230`
`12`		`458`
`13`		`912`
`14`		`1824`
`15`		`3648`
`16`		`7286`
`17`		`14572`
`18`		`29144`
`19`		`58264`
`20`		`116524`
`21`		`233044`
`22`		`466048`
`23`		`932096`
`24`		`1864192`
`25`		`3728300`
`26`		`7456600`
`27`		`14913200`
`28`		`29826224`
`29`		`59652440`
`30`		`119304872`
`31`		`238609408`
`32`		`477218816`
`33`		`954437632`
`34`		`1908874584`

[1,1,1,1,2,4,8,15,30,60,116,230,458,912,1824,3648, 7286,14572,29144,58264,116524,233044,466048, 932096,1864192,3728300,7456600,14913200,29826224, 59652440,119304872,238609408,477218816,954437632, 1908874584]

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research