A120631 as tables, graphs or sounds

A120631 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`3`
`3`		`4`
`4`		`5`
`5`		`8`
`6`		`9`
`7`		`11`
`8`		`12`
`9`		`13`
`10`		`15`
`11`		`-1`
`12`		`-1`
`13`		`-1`
`14`		`-1`
`15`		`-1`
`16`		`16`
`17`		`17`
`18`		`19`
`19`		`20`
`20`		`21`
`21`		`24`
`22`		`25`
`23`		`27`
`24`		`28`
`25`		`29`
`26`		`31`
`27`		`-1`
`28`		`-1`
`29`		`-1`
`30`		`-1`
`31`		`-1`
`32`		`32`
`33`		`33`
`34`		`35`
`35`		`36`
`36`		`37`
`37`		`40`
`38`		`41`
`39`		`43`
`40`		`44`
`41`		`45`
`42`		`47`
`43`		`-1`
`44`		`-1`
`45`		`-1`
`46`		`-1`
`47`		`-1`
`48`		`48`
`49`		`49`
`50`		`51`
`51`		`52`
`52`		`53`
`53`		`56`
`54`		`57`
`55`		`59`
`56`		`60`
`57`		`61`
`58`		`63`
`59`		`-1`
`60`		`-1`
`61`		`-1`
`62`		`-1`
`63`		`-1`
`64`		`64`
`65`		`65`
`66`		`67`
`67`		`68`
`68`		`69`
`69`		`72`
`70`		`73`
`71`		`75`
`72`		`76`
`73`		`77`
`74`		`79`
`75`		`-1`
`76`		`-1`
`77`		`-1`
`78`		`-1`
`79`		`-1`
`80`		`80`
`81`		`81`
`82`		`83`
`83`		`84`
`84`		`85`
`85`		`88`
`86`		`89`

[0,1,3,4,5,8,9,11,12,13,15,-1,-1,-1,-1,-1,16,17, 19,20,21,24,25,27,28,29,31,-1,-1,-1,-1,-1,32,33, 35,36,37,40,41,43,44,45,47,-1,-1,-1,-1,-1,48,49, 51,52,53,56,57,59,60,61,63,-1,-1,-1,-1,-1,64,65, 67,68,69,72,73,75,76,77,79,-1,-1,-1,-1,-1,80,81, 83,84,85,88,89]

Last modified December 3 22:15 EST 2009. Contains 170310 sequences.

AT&T Labs Research