A090657 as tables, graphs or sounds

A090657 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`2`
`5`		`2`
`6`		`0`
`7`		`3`
`8`		`18`
`9`		`6`
`10`		`0`
`11`		`4`
`12`		`84`
`13`		`144`
`14`		`24`
`15`		`0`
`16`		`5`
`17`		`300`
`18`		`1500`
`19`		`1200`
`20`		`120`
`21`		`0`
`22`		`6`
`23`		`930`
`24`		`10800`
`25`		`23400`
`26`		`10800`
`27`		`720`
`28`		`0`
`29`		`7`
`30`		`2646`
`31`		`63210`
`32`		`294000`
`33`		`352800`
`34`		`105840`
`35`		`5040`
`36`		`0`
`37`		`8`
`38`		`7112`
`39`		`324576`
`40`		`2857680`
`41`		`7056000`
`42`		`5362560`
`43`		`1128960`
`44`		`40320`

[1,0,1,0,2,2,0,3,18,6,0,4,84,144,24,0,5,300,1500, 1200,120,0,6,930,10800,23400,10800,720,0,7,2646, 63210,294000,352800,105840,5040,0,8,7112,324576, 2857680,7056000,5362560,1128960,40320]

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

AT&T Labs Research