A006878 as tables, graphs or sounds

A006878 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`7`
`4`		`8`
`5`		`16`
`6`		`19`
`7`		`20`
`8`		`23`
`9`		`111`
`10`		`112`
`11`		`115`
`12`		`118`
`13`		`121`
`14`		`124`
`15`		`127`
`16`		`130`
`17`		`143`
`18`		`144`
`19`		`170`
`20`		`178`
`21`		`181`
`22`		`182`
`23`		`208`
`24`		`216`
`25`		`237`
`26`		`261`
`27`		`267`
`28`		`275`
`29`		`278`
`30`		`281`
`31`		`307`
`32`		`310`
`33`		`323`
`34`		`339`
`35`		`350`
`36`		`353`
`37`		`374`
`38`		`382`
`39`		`385`
`40`		`442`
`41`		`448`
`42`		`469`
`43`		`508`
`44`		`524`
`45`		`527`
`46`		`530`
`47`		`556`
`48`		`559`
`49`		`562`
`50`		`583`
`51`		`596`
`52`		`612`
`53`		`664`
`54`		`685`
`55`		`688`
`56`		`691`
`57`		`704`

[0,1,7,8,16,19,20,23,111,112,115,118,121,124,127, 130,143,144,170,178,181,182,208,216,237,261,267, 275,278,281,307,310,323,339,350,353,374,382,385, 442,448,469,508,524,527,530,556,559,562,583,596, 612,664,685,688,691,704]

Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research