A057020 as tables, graphs or sounds

A057020 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`2`
`4`		`7`
`5`		`3`
`6`		`3`
`7`		`4`
`8`		`15`
`9`		`13`
`10`		`9`
`11`		`6`
`12`		`14`
`13`		`7`
`14`		`6`
`15`		`6`
`16`		`31`
`17`		`9`
`18`		`13`
`19`		`10`
`20`		`7`
`21`		`8`
`22`		`9`
`23`		`12`
`24`		`15`
`25`		`31`
`26`		`21`
`27`		`10`
`28`		`28`
`29`		`15`
`30`		`9`
`31`		`16`
`32`		`21`
`33`		`12`
`34`		`27`
`35`		`12`
`36`		`91`
`37`		`19`
`38`		`15`
`39`		`14`
`40`		`45`
`41`		`21`
`42`		`12`
`43`		`22`
`44`		`14`
`45`		`13`
`46`		`18`
`47`		`24`
`48`		`62`
`49`		`19`
`50`		`31`
`51`		`18`
`52`		`49`
`53`		`27`
`54`		`15`
`55`		`18`
`56`		`15`
`57`		`20`
`58`		`45`
`59`		`30`
`60`		`14`
`61`		`31`
`62`		`24`
`63`		`52`
`64`		`127`
`65`		`21`
`66`		`18`
`67`		`34`
`68`		`21`
`69`		`24`
`70`		`18`

[1,3,2,7,3,3,4,15,13,9,6,14,7,6,6,31,9,13,10,7,8, 9,12,15,31,21,10,28,15,9,16,21,12,27,12,91,19,15, 14,45,21,12,22,14,13,18,24,62,19,31,18,49,27,15, 18,15,20,45,30,14,31,24,52,127,21,18,34,21,24,18]

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

AT&T Labs Research