A003978 as tables, graphs or sounds

A003978 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`2`
`5`		`4`
`6`		`2`
`7`		`6`
`8`		`4`
`9`		`6`
`10`		`4`
`11`		`10`
`12`		`4`
`13`		`14`
`14`		`6`
`15`		`8`
`16`		`8`
`17`		`21`
`18`		`6`
`19`		`29`
`20`		`8`
`21`		`12`
`22`		`10`
`23`		`41`
`24`		`8`
`25`		`20`
`26`		`14`
`27`		`18`
`28`		`12`
`29`		`55`
`30`		`8`
`31`		`76`
`32`		`16`
`33`		`20`
`34`		`21`
`35`		`24`
`36`		`12`
`37`		`100`
`38`		`29`
`39`		`28`
`40`		`16`
`41`		`134`
`42`		`12`
`43`		`175`
`44`		`20`
`45`		`24`
`46`		`41`
`47`		`230`
`48`		`16`
`49`		`42`
`50`		`20`
`51`		`42`
`52`		`28`
`53`		`296`
`54`		`18`
`55`		`40`
`56`		`24`
`57`		`58`
`58`		`55`
`59`		`384`
`60`		`16`
`61`		`489`
`62`		`76`
`63`		`36`
`64`		`32`
`65`		`56`
`66`		`20`
`67`		`626`
`68`		`42`
`69`		`82`
`70`		`24`
`71`		`791`
`72`		`24`

[1,1,2,2,4,2,6,4,6,4,10,4,14,6,8,8,21,6,29,8,12, 10,41,8,20,14,18,12,55,8,76,16,20,21,24,12,100,29, 28,16,134,12,175,20,24,41,230,16,42,20,42,28,296, 18,40,24,58,55,384,16,489,76,36,32,56,20,626,42, 82,24,791,24]

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research