A008406 as tables, graphs or sounds

A008406 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`1`
`6`		`1`
`7`		`1`
`8`		`1`
`9`		`1`
`10`		`2`
`11`		`3`
`12`		`2`
`13`		`1`
`14`		`1`
`15`		`1`
`16`		`1`
`17`		`2`
`18`		`4`
`19`		`6`
`20`		`6`
`21`		`6`
`22`		`4`
`23`		`2`
`24`		`1`
`25`		`1`
`26`		`1`
`27`		`1`
`28`		`2`
`29`		`5`
`30`		`9`
`31`		`15`
`32`		`21`
`33`		`24`
`34`		`24`
`35`		`21`
`36`		`15`
`37`		`9`
`38`		`5`
`39`		`2`
`40`		`1`
`41`		`1`
`42`		`1`
`43`		`1`
`44`		`2`
`45`		`5`
`46`		`10`
`47`		`21`
`48`		`41`
`49`		`65`
`50`		`97`
`51`		`131`
`52`		`148`
`53`		`148`
`54`		`131`
`55`		`97`
`56`		`65`
`57`		`41`
`58`		`21`
`59`		`10`
`60`		`5`
`61`		`2`
`62`		`1`
`63`		`1`
`64`		`1`
`65`		`1`
`66`		`2`
`67`		`5`
`68`		`11`
`69`		`24`
`70`		`56`
`71`		`115`
`72`		`221`

[1,1,1,1,1,1,1,1,1,2,3,2,1,1,1,1,2,4,6,6,6,4,2,1, 1,1,1,2,5,9,15,21,24,24,21,15,9,5,2,1,1,1,1,2,5, 10,21,41,65,97,131,148,148,131,97,65,41,21,10,5,2, 1,1,1,1,2,5,11,24,56,115,221]

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

AT&T Labs Research