A051801 as tables, graphs or sounds

A051801 formatted as a simple table:

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

[1,1,2,3,4,5,6,7,8,9,1,1,2,3,4,5,6,7,8,9,2,2,4,6, 8,10,12,14,16,18,3,3,6,9,12,15,18,21,24,27,4,4,8, 12,16,20,24,28,32,36,5,5,10,15,20,25,30,35,40,45, 6,6,12,18,24,30,36,42,48,54,7,7,14]

Last modified December 13 23:45 EST 2009. Contains 170824 sequences.

AT&T Labs Research