A002815 as tables, graphs or sounds

A002815 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`3`
`3`		`6`
`4`		`9`
`5`		`13`
`6`		`17`
`7`		`22`
`8`		`27`
`9`		`32`
`10`		`37`
`11`		`43`
`12`		`49`
`13`		`56`
`14`		`63`
`15`		`70`
`16`		`77`
`17`		`85`
`18`		`93`
`19`		`102`
`20`		`111`
`21`		`120`
`22`		`129`
`23`		`139`
`24`		`149`
`25`		`159`
`26`		`169`
`27`		`179`
`28`		`189`
`29`		`200`
`30`		`211`
`31`		`223`
`32`		`235`
`33`		`247`
`34`		`259`
`35`		`271`
`36`		`283`
`37`		`296`
`38`		`309`
`39`		`322`
`40`		`335`
`41`		`349`
`42`		`363`
`43`		`378`
`44`		`393`
`45`		`408`
`46`		`423`
`47`		`439`
`48`		`455`
`49`		`471`

[0,1,3,6,9,13,17,22,27,32,37,43,49,56,63,70,77,85, 93,102,111,120,129,139,149,159,169,179,189,200, 211,223,235,247,259,271,283,296,309,322,335,349, 363,378,393,408,423,439,455,471]

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

AT&T Labs Research