A047407 as tables, graphs or sounds

A047407 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`4`
`3`		`6`
`4`		`8`
`5`		`12`
`6`		`14`
`7`		`16`
`8`		`20`
`9`		`22`
`10`		`24`
`11`		`28`
`12`		`30`
`13`		`32`
`14`		`36`
`15`		`38`
`16`		`40`
`17`		`44`
`18`		`46`
`19`		`48`
`20`		`52`
`21`		`54`
`22`		`56`
`23`		`60`
`24`		`62`
`25`		`64`
`26`		`68`
`27`		`70`
`28`		`72`
`29`		`76`
`30`		`78`
`31`		`80`
`32`		`84`
`33`		`86`
`34`		`88`
`35`		`92`
`36`		`94`
`37`		`96`
`38`		`100`
`39`		`102`
`40`		`104`
`41`		`108`
`42`		`110`
`43`		`112`
`44`		`116`
`45`		`118`
`46`		`120`
`47`		`124`
`48`		`126`
`49`		`128`
`50`		`132`
`51`		`134`
`52`		`136`

[0,4,6,8,12,14,16,20,22,24,28,30,32,36,38,40,44, 46,48,52,54,56,60,62,64,68,70,72,76,78,80,84,86, 88,92,94,96,100,102,104,108,110,112,116,118,120, 124,126,128,132,134,136]

Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research