A052507 as tables, graphs or sounds

A052507 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`18`
`8`		`180`
`9`		`180`
`10`		`0`
`11`		`630`
`12`		`630`
`13`		`720`
`14`		`720`
`15`		`18`
`16`		`18`
`17`		`0`
`18`		`36`
`19`		`360`
`20`		`360`
`21`		`0`
`22`		`450`
`23`		`450`
`24`		`180`
`25`		`180`
`26`		`90`
`27`		`90`
`28`		`180`
`29`		`180`
`30`		`720`
`31`		`72`
`32`		`72`
`33`		`0`
`34`		`198`
`35`		`702`
`36`		`1998`
`37`		`17010`
`38`		`17010`
`39`		`39600`
`40`		`900`
`41`		`900`
`42`		`540`
`43`		`5400`
`44`		`44100`
`45`		`900`
`46`		`900`
`47`		`18`
`48`		`180`
`49`		`180`
`50`		`0`
`51`		`180`
`52`		`1800`
`53`		`9900`
`54`		`17100`
`55`		`17100`

[0,0,0,0,0,0,18,180,180,0,630,630,720,720,18,18,0, 36,360,360,0,450,450,180,180,90,90,180,180,720,72, 72,0,198,702,1998,17010,17010,39600,900,900,540, 5400,44100,900,900,18,180,180,0,180,1800,9900, 17100,17100]

Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

AT&T Labs Research