A034872 as tables, graphs or sounds

A034872 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`4`
`5`		`6`
`6`		`10`
`7`		`19`
`8`		`38`
`9`		`66`
`10`		`126`
`11`		`236`
`12`		`472`
`13`		`868`
`14`		`1716`
`15`		`3235`
`16`		`6470`
`17`		`12190`
`18`		`24310`
`19`		`46252`
`20`		`92504`
`21`		`176484`
`22`		`352716`
`23`		`676270`
`24`		`1352540`
`25`		`2600612`
`26`		`5200300`
`27`		`10030008`
`28`		`20060016`
`29`		`38781096`
`30`		`77558760`
`31`		`150273315`

[1,1,1,2,4,6,10,19,38,66,126,236,472,868,1716, 3235,6470,12190,24310,46252,92504,176484,352716, 676270,1352540,2600612,5200300,10030008,20060016, 38781096,77558760,150273315]

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

AT&T Labs Research