A121701 as tables, graphs or sounds

A121701 formatted as a simple table:

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

[1,1,2,3,4,2,5,3,6,4,7,8,9,5,10,11,12,6,13,14,15, 7,16,8,17,9,18,19,20,10,21,11,22,12,23,24,25,13, 26,14,27,15,28,29,30,16,31,32,33,17,34,35,36,18, 37,19,38,20,39,40,41,21,42,43,44,22,45,46,47,23, 48,24,49,25,50]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research