A013921 as tables, graphs or sounds

A013921 formatted as a simple table:

`n`		`a(n)`
`1`		`4`
`2`		`10`
`3`		`18`
`4`		`27`
`5`		`49`
`6`		`63`
`7`		`78`
`8`		`94`
`9`		`112`
`10`		`132`
`11`		`153`
`12`		`175`
`13`		`224`
`14`		`250`
`15`		`305`
`16`		`335`
`17`		`400`
`18`		`434`
`19`		`469`
`20`		`505`
`21`		`543`
`22`		`582`
`23`		`622`
`24`		`664`
`25`		`708`
`26`		`753`
`27`		`799`
`28`		`847`
`29`		`896`
`30`		`946`
`31`		`1158`
`32`		`1214`
`33`		`1271`
`34`		`1329`
`35`		`1389`
`36`		`1514`
`37`		`1578`
`38`		`1643`
`39`		`1846`
`40`		`1916`
`41`		`1988`
`42`		`2062`
`43`		`2290`
`44`		`2368`
`45`		`2448`
`46`		`2529`
`47`		`2611`
`48`		`2695`
`49`		`2780`
`50`		`2866`

[4,10,18,27,49,63,78,94,112,132,153,175,224,250, 305,335,400,434,469,505,543,582,622,664,708,753, 799,847,896,946,1158,1214,1271,1329,1389,1514, 1578,1643,1846,1916,1988,2062,2290,2368,2448,2529, 2611,2695,2780,2866]

Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

AT&T Labs Research