A002621 as tables, graphs or sounds

A002621 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`7`
`4`		`12`
`5`		`18`
`6`		`27`
`7`		`38`
`8`		`53`
`9`		`71`
`10`		`94`
`11`		`121`
`12`		`155`
`13`		`194`
`14`		`241`
`15`		`295`
`16`		`359`
`17`		`431`
`18`		`515`
`19`		`609`
`20`		`717`
`21`		`837`
`22`		`973`
`23`		`1123`
`24`		`1292`
`25`		`1477`
`26`		`1683`
`27`		`1908`
`28`		`2157`
`29`		`2427`
`30`		`2724`
`31`		`3045`
`32`		`3396`
`33`		`3774`
`34`		`4185`
`35`		`4626`
`36`		`5104`
`37`		`5615`
`38`		`6166`
`39`		`6754`
`40`		`7386`
`41`		`8058`
`42`		`8778`
`43`		`9542`
`44`		`10358`
`45`		`11222`
`46`		`12142`
`47`		`13114`

[1,2,4,7,12,18,27,38,53,71,94,121,155,194,241,295, 359,431,515,609,717,837,973,1123,1292,1477,1683, 1908,2157,2427,2724,3045,3396,3774,4185,4626,5104, 5615,6166,6754,7386,8058,8778,9542,10358,11222, 12142,13114]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research