A139690 as tables, graphs or sounds

A139690 formatted as a simple table:

`n`		`a(n)`
`1`		`4`
`2`		`5`
`3`		`7`
`4`		`9`
`5`		`13`
`6`		`15`
`7`		`19`
`8`		`21`
`9`		`25`
`10`		`31`
`11`		`33`
`12`		`39`
`13`		`43`
`14`		`49`
`15`		`55`
`16`		`61`
`17`		`69`
`18`		`73`
`19`		`85`
`20`		`91`
`21`		`103`
`22`		`109`
`23`		`111`
`24`		`115`
`25`		`129`
`26`		`133`
`27`		`139`
`28`		`141`
`29`		`151`
`30`		`159`
`31`		`169`
`32`		`181`
`33`		`183`
`34`		`193`
`35`		`199`
`36`		`201`
`37`		`213`
`38`		`229`
`39`		`235`
`40`		`241`
`41`		`253`
`42`		`259`
`43`		`265`
`44`		`271`
`45`		`283`
`46`		`295`
`47`		`309`
`48`		`313`
`49`		`319`
`50`		`339`
`51`		`349`
`52`		`355`
`53`		`361`
`54`		`381`
`55`		`391`
`56`		`403`
`57`		`411`

[4,5,7,9,13,15,19,21,25,31,33,39,43,49,55,61,69, 73,85,91,103,109,111,115,129,133,139,141,151,159, 169,181,183,193,199,201,213,229,235,241,253,259, 265,271,283,295,309,313,319,339,349,355,361,381, 391,403,411]

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

AT&T Labs Research