A139768 as tables, graphs or sounds

A139768 formatted as a simple table:

`n`		`a(n)`
`1`		`21`
`2`		`38`
`3`		`57`
`4`		`58`
`5`		`71`
`6`		`81`
`7`		`127`
`8`		`148`
`9`		`164`
`10`		`181`
`11`		`188`
`12`		`195`
`13`		`204`
`14`		`208`
`15`		`209`
`16`		`212`
`17`		`232`
`18`		`244`
`19`		`249`
`20`		`250`
`21`		`251`
`22`		`252`
`23`		`267`
`24`		`269`
`25`		`270`
`26`		`300`
`27`		`317`
`28`		`326`
`29`		`356`
`30`		`357`
`31`		`382`
`32`		`398`
`33`		`407`
`34`		`409`
`35`		`416`
`36`		`417`
`37`		`420`
`38`		`447`
`39`		`448`
`40`		`453`
`41`		`471`
`42`		`479`
`43`		`480`
`44`		`481`
`45`		`492`
`46`		`502`
`47`		`505`
`48`		`528`
`49`		`530`
`50`		`548`
`51`		`554`
`52`		`561`
`53`		`570`

[21,38,57,58,71,81,127,148,164,181,188,195,204, 208,209,212,232,244,249,250,251,252,267,269,270, 300,317,326,356,357,382,398,407,409,416,417,420, 447,448,453,471,479,480,481,492,502,505,528,530, 548,554,561,570]

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

AT&T Labs Research