A047073 as tables, graphs or sounds

A047073 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`4`
`4`		`8`
`5`		`12`
`6`		`24`
`7`		`40`
`8`		`80`
`9`		`140`
`10`		`280`
`11`		`504`
`12`		`1008`
`13`		`1848`
`14`		`3696`
`15`		`6864`
`16`		`13728`
`17`		`25740`
`18`		`51480`
`19`		`97240`
`20`		`194480`
`21`		`369512`
`22`		`739024`
`23`		`1410864`
`24`		`2821728`
`25`		`5408312`
`26`		`10816624`
`27`		`20801200`
`28`		`41602400`
`29`		`80233200`
`30`		`160466400`
`31`		`310235040`
`32`		`620470080`
`33`		`1202160780`

[1,2,4,4,8,12,24,40,80,140,280,504,1008,1848,3696, 6864,13728,25740,51480,97240,194480,369512,739024, 1410864,2821728,5408312,10816624,20801200, 41602400,80233200,160466400,310235040,620470080, 1202160780]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research