A081770 as tables, graphs or sounds

A081770 formatted as a simple table:

`n`		`a(n)`
`1`		`4`
`2`		`12`
`3`		`20`
`4`		`28`
`5`		`44`
`6`		`52`
`7`		`60`
`8`		`68`
`9`		`76`
`10`		`84`
`11`		`92`
`12`		`116`
`13`		`124`
`14`		`132`
`15`		`140`
`16`		`148`
`17`		`156`
`18`		`164`
`19`		`172`
`20`		`188`
`21`		`204`
`22`		`212`
`23`		`220`
`24`		`228`
`25`		`236`
`26`		`244`
`27`		`260`
`28`		`268`
`29`		`276`
`30`		`284`
`31`		`292`
`32`		`308`
`33`		`316`
`34`		`332`
`35`		`340`
`36`		`348`
`37`		`356`
`38`		`364`
`39`		`372`
`40`		`380`
`41`		`388`
`42`		`404`
`43`		`412`
`44`		`420`
`45`		`428`
`46`		`436`
`47`		`444`
`48`		`452`
`49`		`460`
`50`		`476`
`51`		`492`
`52`		`508`
`53`		`516`
`54`		`524`

[4,12,20,28,44,52,60,68,76,84,92,116,124,132,140, 148,156,164,172,188,204,212,220,228,236,244,260, 268,276,284,292,308,316,332,340,348,356,364,372, 380,388,404,412,420,428,436,444,452,460,476,492, 508,516,524]

Last modified December 17 13:29 EST 2009. Contains 170826 sequences.

AT&T Labs Research