A002618 as tables, graphs or sounds

A002618 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`8`
`5`		`20`
`6`		`12`
`7`		`42`
`8`		`32`
`9`		`54`
`10`		`40`
`11`		`110`
`12`		`48`
`13`		`156`
`14`		`84`
`15`		`120`
`16`		`128`
`17`		`272`
`18`		`108`
`19`		`342`
`20`		`160`
`21`		`252`
`22`		`220`
`23`		`506`
`24`		`192`
`25`		`500`
`26`		`312`
`27`		`486`
`28`		`336`
`29`		`812`
`30`		`240`
`31`		`930`
`32`		`512`
`33`		`660`
`34`		`544`
`35`		`840`
`36`		`432`
`37`		`1332`
`38`		`684`
`39`		`936`
`40`		`640`
`41`		`1640`
`42`		`504`
`43`		`1806`
`44`		`880`
`45`		`1080`
`46`		`1012`
`47`		`2162`
`48`		`768`
`49`		`2058`
`50`		`1000`

[1,2,6,8,20,12,42,32,54,40,110,48,156,84,120,128, 272,108,342,160,252,220,506,192,500,312,486,336, 812,240,930,512,660,544,840,432,1332,684,936,640, 1640,504,1806,880,1080,1012,2162,768,2058,1000]

Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

AT&T Labs Research