A004756 as tables, graphs or sounds

A004756 formatted as a simple table:

`n`		`a(n)`
`1`		`4`
`2`		`8`
`3`		`9`
`4`		`16`
`5`		`17`
`6`		`18`
`7`		`19`
`8`		`32`
`9`		`33`
`10`		`34`
`11`		`35`
`12`		`36`
`13`		`37`
`14`		`38`
`15`		`39`
`16`		`64`
`17`		`65`
`18`		`66`
`19`		`67`
`20`		`68`
`21`		`69`
`22`		`70`
`23`		`71`
`24`		`72`
`25`		`73`
`26`		`74`
`27`		`75`
`28`		`76`
`29`		`77`
`30`		`78`
`31`		`79`
`32`		`128`
`33`		`129`
`34`		`130`
`35`		`131`
`36`		`132`
`37`		`133`
`38`		`134`
`39`		`135`
`40`		`136`
`41`		`137`
`42`		`138`
`43`		`139`
`44`		`140`
`45`		`141`
`46`		`142`
`47`		`143`
`48`		`144`
`49`		`145`
`50`		`146`
`51`		`147`
`52`		`148`
`53`		`149`
`54`		`150`
`55`		`151`
`56`		`152`
`57`		`153`

[4,8,9,16,17,18,19,32,33,34,35,36,37,38,39,64,65, 66,67,68,69,70,71,72,73,74,75,76,77,78,79,128,129, 130,131,132,133,134,135,136,137,138,139,140,141, 142,143,144,145,146,147,148,149,150,151,152,153]

Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research