A069553 as tables, graphs or sounds

A069553 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`8`
`5`		`20`
`6`		`18`
`7`		`42`
`8`		`40`
`9`		`63`
`10`		`70`
`11`		`110`
`12`		`84`
`13`		`156`
`14`		`154`
`15`		`180`
`16`		`192`
`17`		`272`
`18`		`234`
`19`		`342`
`20`		`300`
`21`		`378`
`22`		`418`
`23`		`506`
`24`		`408`
`25`		`575`
`26`		`598`
`27`		`648`
`28`		`644`
`29`		`812`
`30`		`690`
`31`		`930`
`32`		`864`
`33`		`990`
`34`		`1054`
`35`		`1120`
`36`		`1008`
`37`		`1332`
`38`		`1330`
`39`		`1404`
`40`		`1320`
`41`		`1640`
`42`		`1470`
`43`		`1806`
`44`		`1716`
`45`		`1800`
`46`		`1978`
`47`		`2162`
`48`		`1872`
`49`		`2303`
`50`		`2250`
`51`		`2448`

[1,2,6,8,20,18,42,40,63,70,110,84,156,154,180,192, 272,234,342,300,378,418,506,408,575,598,648,644, 812,690,930,864,990,1054,1120,1008,1332,1330,1404, 1320,1640,1470,1806,1716,1800,1978,2162,1872,2303, 2250,2448]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research