A030621 as tables, graphs or sounds

A030621 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`-1`
`5`		`-1`
`6`		`-1`
`7`		`-1`
`8`		`-1`
`9`		`-1`
`10`		`-1`
`11`		`-2`
`12`		`-1`
`13`		`-1`
`14`		`-1`
`15`		`-1`
`16`		`-1`
`17`		`-1`
`18`		`-2`
`19`		`-1`
`20`		`-1`
`21`		`-1`
`22`		`-1`
`23`		`-1`
`24`		`-1`
`25`		`-2`
`26`		`-2`
`27`		`-1`
`28`		`-1`
`29`		`-2`
`30`		`-2`
`31`		`-1`
`32`		`-2`
`33`		`-1`
`34`		`0`
`35`		`0`
`36`		`0`
`37`		`0`
`38`		`0`
`39`		`0`
`40`		`0`
`41`		`0`
`42`		`0`
`43`		`0`
`44`		`-1`
`45`		`-2`
`46`		`-1`
`47`		`0`
`48`		`0`
`49`		`0`
`50`		`0`
`51`		`0`
`52`		`-1`
`53`		`-2`
`54`		`-2`
`55`		`-2`
`56`		`-3`
`57`		`-3`
`58`		`-3`
`59`		`-3`
`60`		`-3`
`61`		`-2`
`62`		`-2`
`63`		`-2`
`64`		`-2`
`65`		`-2`
`66`		`-2`
`67`		`-3`

[0,0,0,-1,-1,-1,-1,-1,-1,-1,-2,-1,-1,-1,-1,-1,-1, -2,-1,-1,-1,-1,-1,-1,-2,-2,-1,-1,-2,-2,-1,-2,-1,0, 0,0,0,0,0,0,0,0,0,-1,-2,-1,0,0,0,0,0,-1,-2,-2,-2, -3,-3,-3,-3,-3,-2,-2,-2,-2,-2,-2,-3]

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

AT&T Labs Research